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Lighting

Ride safe and be seen at night with the high-performance helmet light. Innovative double-sided helmet-mounted light shines white facing forward and red towards the rear, and features 4 LEDs for excellent visibility. Rubber straps provide easy installation and flexible mounting options on a helmet.
- Max Luminous Intensity: 140 Lumens (Front), 10 Lumens (Rear)
- Lamp: 2 white high power LED’s (Front), 2 red high power LED’s (Rear)
- Battery: 3.7V 680mAh Lithium Ion (integrated)
- Control/Burn Time (approximate): 3.3hr (High), 5.5hr (Middle), 33hr (Low), 28hr (Front: Middle / Rear: Blinking)
- Charge Time (approximate): 2hr / Micro USB
- Input: 5V 500mA
- Lamp Housing: Injection molded polymer
- Strap Mount: Fits helmet / road bike dropbar
- Waterproof: IPX 6
- Low battery indicator
- Size: 6.9 x 4.4 x 2cm / 2.7” x 1.7” x 0.8”
- Weight: 40g / 1.41oz

$49.99
Our latest to-see-by headlight, the Flash 300 brings Flux-style beam control to a more budget-friendly pricepoint. The Flash headlight combines a clean, compact design with a simple-yet-elegant silicone strap that reminds us of a watchband design from our friends in Cupertino.
With two different-sized straps included, you can dial in just the right amount of stretch to keep the Flash secure, while ensuring super fast install and removal. Now you see it, now you don't.
Thanks to its 700mAh battery pack, the Flash 300 will deliver 300 lumens for 1.5 hours, all the way up to 75 lumens for 6 hours. In Flash mode, you get 150 lumens for 12 hours.
- 700mAh rechargeable Li-ion battery pack is an economical choice that delivers real-world usable lumens and runtimes. Micro USB cable included.
- Extra bright side lights to give you 180-degree visibility to other cyclists and motorists.
- Flash mode: 150 lumens for 12:00 hours
- IPX7 waterproof means this light will be there when you need it, even in the hardest rain.
- Includes two different-sized straps to fit every round handlebar cockpit. (Flash headlights are not suitable for aero handlebars.)
- Installs in seconds with a silicone strap system. Just pull the strap under the handlebar and drop it into the slot on the light body.
- Single-LED oval beam pattern gives a perfect blend of spot and peripheral visibility.
- Steady High mode: 300 lumens for 1:30 hours
- Steady Low mode: 75 lumens for 6:00 hours
- Steady Medium mode: 150 lumens for 3:00 hours

$59.99
Our latest to-see-by headlight, the Flash 500 brings Flux-style beam control to a more budget-friendly pricepoint. The Flash headlight combines a clean, compact design with a simple-yet-elegant silicone strap that reminds us of a watchband design from our friends in Cupertino.
With two different-sized straps included, you can dial in just the right amount of stretch to keep the Flash secure, while ensuring super fast install and removal. Now you see it, now you don't.
Thanks to its 1400mAh battery pack, the Flash 500 will deliver 500 lumens for 2 hours, all the way up to 125 lumens for 8 hours. 250 lumens of Flash mode gives you a whopping 16 hours of runtime.
- CREE XP-G3 LED delivers big-time lumens.
- Class-leading 1400mAh rechargeable Li-ion battery pack to back up those lumens with real-world usable runtimes. Micro USB cable included.
- Extra bright side lights to give you 180-degree visibility to other cyclists and motorists.
- Flash mode: 250 lumens for 16:00 hours
- IPX7 waterproof means this light will be there when you need it, even in the hardest rain.
- Includes two different-sized straps to fit every round handlebar cockpit. (Flash headlights are not suitable for aero handlebars.)
- Installs in seconds with a silicone strap system. Just pull the strap under the handlebar and drop it into the slot on the light body.
- Single-LED oval beam pattern gives a perfect blend of spot and peripheral visibility.
- Steady High mode: 500 lumens for 2:00 hours
- Steady Low mode: 125 lumens for 8:00 hours
- Steady Medium mode: 250 lumens for 4:00 hours

$74.99
Serious road riders put in serious miles. Most of those miles occur in the daytime, when bright ambient conditions mean you need huge lumens numbers to be seen by motorists.
But there's no reason a super-bright taillight can't look the part on the fastest road bikes. You invest in the best road bike technology--you deserve an equally fast taillight.
Packing a huge punch with 250 lumens, the Flux 250R taillight is visible at more than 1 mile (1.5 km) in the brightest daytime conditions. Here in Morgan Hill, California we get those conditions all the time, this is the taillight we made for ourselves, and for you.
- Designed to fit round and D-shaped seatposts.
- Disco Flash mode: 250 lumens for 8:00 hours
- Eco Flash mode: 25 lumens for 60:00 hours
- Hybrid spherical lens and Fresnel lens over three high-power LEDs to send lumens for mile, or kilometers.
- IPX7 waterproof means this light will be there when you need it, even in the hardest rain.
- Includes 3 different size EPDM o-rings to fit a wide variety of seatposts. 2 o-rings included per size for spares.
- Massive 1000mAh battery recharges via included micro USB cable in 2:15 hours.
- Overmolded bezel for excellent side visibility.
- Power Flash mode: 250 lumens for 8:00 hours
- Steady High mode: 100 lumens for 3:00 hours
- Steady Low mode: 25 lumens for 12:00 hours
- Three CREE XBD 901 LEDs for maximum brightness and efficiency.

$90.00
Short days got you down? Missing that time spent shredding your local trails? Hit it hard,
after-hours, with the Flux 800—a light that’ll see you maximizing your ride time without fear of
being caught short in the dark. Mount it on your bike or on your helmet (helmet mount
included), and you'll get direct light where you’re looking. Dominate the dark with dual Cree
LEDs under dedicated wide and spot optics, which put lumens exactly where you need them.
- Sculpted double-beam pattern puts light where you need it and maximizes every lumen.
- Cree XPG2 and XPL LEDs
- Quick-release bar mount works on 22.2, 25.4, and 31.8mm bars.
- Mounting system centers light in front, above, or below the stem, with a long reach to
work around most computer mounts and shifter/brake cables.
- Extra bright side lights give you 180-degree visibility to other cyclists and motorists.
- USB rechargeable 2600mAh Li-ion internal battery.
- 300 to 800 lumens LED output.
- 90% fast charge in 1.5 hours with full charge in 3 hours.
- Four operating modes: Steady High Mode (800 lumens), Steady Low Spot Mode (300
lumens), Steady Low Wide Mode (300 lumens), Daytime Flash Mode (400 lumens).
- Extra-long press-and-hold to lockout light for travelling.

$59.99
With the Stix Switch 2-Pack, your lighting options are endless. How? The Stix Switch features the ability to switch between red and white modes with a simple, long press of the power button. So, if you need extra light up front, more visibility at the rear, or a traditional front/rear combo, the Stix Switch 2-Pack delivers.
- 2 to 20-hour runtime
- Headlight or taillight—you decide
- Fresnel lens for maximum visibility in all directions
- Red/Green battery charge level indicator
- Three white modes: Steady (65 lumens), Power Flash (100 lumens), Eco Flash (35 lumens)
- Five red modes: Steady (18 lumens), Surge Glow (16 lumens), Power Flash (30 lumens), Disco Flash (15 lumens), Eco Flash (8 lumens)
- Charges in the USB port of any laptop or phone charger in two hours (no extra cables needed)
- Flexible mounting system works with handlebar and seatposts from 22.2mm up to 35mm in diameter, as well as most seatstays
- Additional mounting options available (sold separately)

$39.99
A true two-in-one, the Stix Switch comes at you with a ying/yang mindset, flipping between
red or white modes depending on your ride needs. Simply press and hold the button and you
can go from a bright red taillight to a simple white headlight in seconds. Increase visibility and
flexibility with the Stix Switch.
- Headlight or taillight—you decide.
- Press-and-hold for two seconds to shift between white and red modes.
- Three white modes including: Steady (65 lumens), Power Flash (100 lumens), Eco Flash
(35 lumens).
- Five red modes including: Steady (18 lumens), Surge Glow (16 lumens), Power Flash (30
lumens), Disco Flash (15 lumens), Eco Flash (8 lumens)
- 2- to 20-hour runtime.
- Fresnel lens for maximum visibility in all directions.
- Charges in the USB port of any laptop or phone charger in two hours (no extra cables
needed).
- Flexible mounting system works with handlebar and seatposts from 22.2mm up to 35mm
in diameter, as well as most seatstays. (Aero strap mount available separately).
- Red/Green battery charge level indicator.
- Additional mounting options available separately.

$12.00
The Serfas Apollo is a super compact LED light which packs a bright punch in a tiny waterproof metal housing.
Mounts in seconds using the attached mini molded rubber ladder strap and hook system.
Powered by (2) replaceable CR2032 batteries.
Features
- Strap Fits Bars 20 – 40mm
- Waterproof
- 240° Visibility
- Perfect For Stores Without Counter Space
Specs:
- Modes: Solid 50 hrs, Flash 150 hrs
- Weight: 29 Grams With Bracket
- Runtime: Up To 50 hrs On Flash
- Battery: (2) CR2032

$22.50
The UTL-15 is a great everyday tail light. Be seen with this 15 lumen, 3 mode, and ABS constructed light.
FEATURES
- 3 LED Design for Easy Visibility
- IPX3 Waterproof
- Charges From Dead to Fully Charge in 2 Hours
- Last Mode Memory
SPECS
- Solid Modes: High (15 Lumens): 2 hrs, Low (7 Lumens): 4.5 hrs
- Flash Modes: KITT Flash (5 Lumens): 14.5 hrs, Flash (15 Lumens): 4 hrs
- Weight: 56 Grams with Bracket
- Battery: Lithium Polymer

$29.00
Quick Overview
- 270 Degree High Visibility Design
- Highly Adjustable Mounting System
- 30 Lumens
- Daytime Flash Mode
- 5 Modes: 2 Solid / 3 Flash
- Micro USB Rechargeable
Limited Lifetime Warranty
Serfas® warrants to the original purchaser that the product is free of defects in material, construction, and/or workmanship for the lifetime of the product.
Battery Warranty – One Year Coverage
Serfas® batteries are covered by a 1 year warranty from the original date of purchase.
Features:
- 30 Lumen Max Output
- 4 LED Chip
- Finned Lens Design Provides 270 Degree Visibility
- Blue LED Charge Indicator
- Daytime Flash Mode
- Up To 34 Hours Runtime
- Micro USB Rechargeable
Specs:
Solid Modes:
- High – 15 Lumens / 2 hrs
- Low – 6 Lumens / 6 hrs
Flash Modes:
- Daytime Flash – 30 Lumens / 34 hrs
- High Flash – 15 Lumens / 19 hrs
- Low Flash – 6 Lumens / 34 hrs
- Weight: 26 Grams w/ Bracket
Size:
- Overall Height – 56.3mm (2.22?)
- Main Cylindrical Body Width – 21.7mm (0.86?)
- Widest Fin Width – 32.3mm (1.27?)
- Charge Time: 2 hrs Using 500mA USB Wall Charger
Product Package Contents:
- (1) UTM-30 Cosmo 30 Lumen Tail Light
- (1) Micro USB Charging Cable
- (3 Sizes) Rubber Mounting Inserts
- (3 Sizes) Rubber O-Ring Mounting Straps
*Please note, flickering or pulsating observed in video is due to, “strobe effect,” a video capture phenomenon and is not representative of what is seen by the naked eye (steady shining light)*

$86.00
The All New 2021 Serfas® E-Lume Series Headlight
New for 2021 our E-Lume Series Headlights feature a redesigned extruded aluminum housing, new optical lens with excellent side visibility, and improved battery capacity and LED performance.
We made not only increased performance a priority but also improved rider visibility, so we designed an all new optical lens and housing with front corner cutouts to allow drastically more light be visible when viewed from either side – and this all without any reduction in quality of forward illumination or beam pattern.
Constructed of aluminum the E-Lume housing is strong and lightweight as well as an efficient thermal conductor which effectively reduces heat buildup thus helping maintain cooler temperatures for optimal battery performance and consistent light output.
Light output of the E-Lume 1000 is sent through a single optical lens creating a powerful beam with strong front illumination and excellent side visibility.
Limited Lifetime Warranty
Serfas® warrants to the original purchaser that the product is free of defects in material, construction, and/or workmanship for the lifetime of the product.
Battery Warranty – One Year Coverage
Serfas® batteries are covered by a 1 year warranty from the original date of purchase.
Features:
- All-In-One Design
- Extruded Aluminum Body
- Press and Hold Button Lock
- Daytime Flash Mode
- Up To 90 Hrs Runtime
- Integrated USB Rechargeable Li-Ion Battery
- Backlit Button Indicates Charge Status and Low Battery
- Handlebar Bracket
- USB Charging Cable
Specs:
Solid Mode:
- Overdrive – 1000 Lumens / 1.5 hrs
- High – 500 Lumens / 3.5 hrs
- Medium – 300 Lumens / 6.5 hrs
- Low – 150 Lumens / 12 hrs
Flash Mode:
- Daytime Flash – 1000 Lumens / 45 hrs
- Low Flash – 200 Lumens / 90 hrs
Weight : 175g w/ Bracket
Battery: 1-Cell Li-Ion
Charge Time: 4 hrs To Full At 700mA Using USB Wall Charger
Color: Black

$152.50
The All New 2021 Serfas® E-Lume Series Headlight
New for 2021 our E-Lume Series Headlights feature a redesigned extruded aluminum housing, new optical lens with excellent side visibility, and improved battery capacity and LED performance.
We made not only increased performance a priority but also improved rider visibility, so we designed an all new optical lens and housing with front corner cutouts to allow drastically more light be visible when viewed from either side – and this all without any reduction in quality of forward illumination or beam pattern.
Constructed of aluminum the E-Lume housing is strong and lightweight as well as an efficient thermal conductor which effectively reduces heat buildup thus helping maintain cooler temperatures for optimal battery performance and consistent light output.
Light output of the E-Lume 1750 is sent through dual optical lenses creating a broad powerful beam with strong front illumination and excellent side visibility.
Limited Lifetime Warranty
Serfas® warrants to the original purchaser that the product is free of defects in material, construction, and/or workmanship for the lifetime of the product.
Battery Warranty – One Year Coverage
Serfas® batteries are covered by a 1 year warranty from the original date of purchase.
Features:
- All-In-One Design
- High Output Dual LEDs
- Extruded Aluminum Body
- Press and Hold Button Lock
- Daytime Flash Mode
- Up To 50 Hrs Runtime
- Integrated USB Rechargeable Li-Ion Battery
- Backlit Button Indicates Charge Status and Low Battery
- Handlebar Bracket
- USB Charging Cable
Specs:
Solid Mode:
- Overdrive 1750 Lumens – 2 hrs
- High 1000 Lumens – 3.5 hrs
- Medium 700 Lumens – 6.5 hrs
- Low 400 Lumens – 9 hrs
Flash Mode:
- Daytime Flash 1750 Lumens – 50 hrs
- Low Flash 200 Lumens – 35 hrs
Weight : 265g w/ Bracket
Battery: 2-Cell Li-Ion
5200 mah
Charge Time: 3.5 hrs To Full At 2A Using USB Wall Charger
Color: Black

$34.00
The All New 2021 Serfas® E-Lume Series Headlight
New for 2021 our E-Lume Series Headlights feature a redesigned extruded aluminum housing, new optical lens with excellent side visibility, and improved battery capacity and LED performance.
We made not only increased performance a priority but also improved rider visibility, so we designed an all new optical lens and housing with front corner cutouts to allow drastically more light be visible when viewed from either side – and this all without any reduction in quality of forward illumination or beam pattern.
Constructed of aluminum the E-Lume housing is strong and lightweight as well as an efficient thermal conductor which effectively reduces heat buildup thus helping maintain temperatures for optimal battery performance and consistent light output.
Light output of the E-Lume 350 is sent through a single optical lens creating a powerful beam with strong front illumination and excellent side visibility.
Limited Lifetime Warranty
Serfas® warrants to the original purchaser that the product is free of defects in material, construction, and/or workmanship for the lifetime of the product.
Battery Warranty – One Year Coverage
Serfas® batteries are covered by a 1 year warranty from the original date of purchase.
Features:
- All-In-One Design
- Extruded Aluminum Body
- Press and Hold Button Lock
- Daytime Flash Mode
- Up To 90 Hours Runtime
- Integrated USB Rechargeable Li-Ion Battery
- Backlit Button Indicates Charge Status and Low Battery
- Handlebar Bracket
- USB Charging Cable
Specs:
Solid Mode:
- High – 350 Lumen / 3 hrs
- Medium – 150 Lumen / 7 hrs
- Low – 75 Lumen / 15 hrs
Flash Mode:
- Daytime Flash – 350 Lumen / 75 hrs
- Low Flash – 50 Lumen / 90 hrs
Weight : 142g w/ Bracket
Battery: 1-Cell Li-Ion
1600 mah
Charge Time: 2.5 hrs To Full At 700mA Using USB Wall Charger
Color: Black

$56.00
The All New 2021 Serfas® E-Lume Series Headlight
New for 2021 our E-Lume Series Headlights feature a redesigned extruded aluminum housing, new optical lens with excellent side visibility, and improved battery capacity and LED performance.
We made not only increased performance a priority but also improved rider visibility, so we designed an all new optical lens and housing with front corner cutouts to allow drastically more light be visible when viewed from either side – and this all without any reduction in quality of forward illumination or beam pattern.
Constructed of aluminum the E-Lume housing is strong and lightweight as well as an efficient thermal conductor which effectively reduces heat buildup thus helping maintain temperatures for optimal battery performance and consistent light output.
Light output of the E-Lume 600 is sent through a single optical lens creating a powerful beam with strong front illumination and excellent side visibility.
Limited Lifetime Warranty
Serfas® warrants to the original purchaser that the product is free of defects in material, construction, and/or workmanship for the lifetime of the product.
Battery Warranty – One Year Coverage
Serfas® batteries are covered by a 1 year warranty from the original date of purchase.
Features:
- All-In-One Design
- Extruded Aluminum Body
- Press and Hold Button Lock
- Daytime Flash Mode
- Up To 90 Hours Runtime
- Integrated USB Rechargeable Li-Ion Battery
- Backlit Button Indicates Charge Status and Low Battery
- Handlebar Bracket
- USB Charging Cable
Specs:
Solid Mode:
- Overdrive – 600 Lumen / 2.5 hrs
- High – 300 Lumen / 6 hrs
- Medium – 150 Lumen / 12.5 hrs
- Low – 75 Lumen / 22 hrs
Flash Mode:
- Daytime Flash – 600 Lumen / 75 hrs
- Low Flash – 100 Lumen / 90 hrs
Weight : 170g w/ Bracket
Battery: 1-Cell Li-Ion 2600 mah
Charge Time: 4 hrs To Full At 700mA Using USB Wall Charger
Color: Black

$55.00
Serfas E-Lume USL-350 Headlight / Cosmo 15 UTL-15 Tail Light
USL-350 E-Lume 350:
- Daytime Flash Mode
- Up To 80 Hrs Runtime
- Extruded Aluminum Body
- Integrated USB Rechargeable Li-Ion Battery
- Backlit Button Indicates Charge Status and Low Battery
- Handlebar Bracket
UTL-15 Cosmo 15:
- 3 LED Design
- IPX3 Water Resistance
- Charge To Full In 2 Hrs From Empty
- Last Mode Memory

$56.00
USM-350 E-Lume 350 Lumen Headlight
- All-In-One Design
- Extruded Aluminum Body
- Press and Hold Button Lock
- Daytime Flash Mode
- Up To 90 Hours Runtime
- Integrated USB Rechargeable Li-Ion Battery
- Backlit Button Indicates Charge Status and Low Battery
- Handlebar Bracket
- USB Charging Cable
UTM-30 Cosmo 30 Lumen Tail Light
- 270 Degree High Visibility Design
- Highly Adjustable Mounting System
- Daytime Flash Mode
- 5 Modes: 2 Solid / 3 Flash
- Micro USB Rechargeable

$110.00
Largest Easy-Touch Button In The Industry
Keep focused on the trail instead of hunting for buttons.
Designed for simplified no-look use, especially when helmet mounted, with easy touch oversized five-point button sensor and LED backlit battery level meter.
- USB-C Charging
- Go-Pro® and Bar Bracket Included.
Rugged looks with impressive light output and smart features, our all new completely redesigned Serfas© True Series MTB headlights will illuminate your path.
The Serfas© True 1300 MTB features 1300 lumens of crystal clear bright night time illumination to make out every turn of the trail and 1300 lumens in Flash mode to make sure all eyes are on you. A smart grippy extra large power button with LED backlit battery level indicator ensures surefire operation and convenient battery monitoring so there are no unwelcome surprises on the trail. Go-Pro® and Bar Bracket Included.
TSL Headlight Models w/ Button Lock – True Series Headlight User Manual
Limited Lifetime Warranty
Serfas® warrants to the original purchaser that the product is free of defects in material, construction, and/or workmanship for the lifetime of the product.
Battery Warranty – One Year Coverage
Serfas® batteries are covered by a 1 year warranty from the original date of purchase.
Features:
- 1300 Lumen Output
- Oversize Easy-Touch Power/Mode Button
- Backlit LED Battery Level Indicator
- USB-C Charge Port w/ 1A Fast Charging
- Last Mode Memory (In Solid Mode)
- Go-Pro® and Bar Bracket Included
- Removable Li-Ion Battery
- Convenient Magnetic Battery Removal
- No Tools Required Installation
- IPX6 Water Resistance Rating
Specs:
Solid Mode:
- High 1300 Lumens – 1.5 hrs
- Medium 650 Lumens – 3.25 hrs
- Low 320 Lumens – 7 hrs
Flash Mode:
- Daytime Flash 1300 Lumens – 49 hrs
- Low Flash 190 Lumens – 51 hrs
Weight : 128 Grams w/ Bracket
Battery: 1-Cell Li-Ion, 3350 mAh
Charge Time: 4.5 hrs (Using 2A USB Wall Charger)
Color: Black
*USB Charging: To ensure stable charging please be sure the USB-C male connection is fully and firmly clicked into place in the headlight's USB-C female charge receptacle to ensure a properly secured connection (an audible click will not always be heard). The integrated headlight battery charge level indicator will display five solidly illuminated blue LED dots when full charge is achieved.

$46.00
Enhanced Side Visibility Design. 130 Lumens / 2 Solid & 3 Flash Modes. USB C Rechargeable. Unique Fin Lens Design Provides Enhanced Long Distance Visibility While Creating Generous Attention-Grabbing Side Illumination
Features:
- 130 Lumens (Daytime Flash)
- Three Super Bright CREE LEDs
- Finned Lens Design Provides 180 Degree Visibility
- LED Charge Indicator
- Auto Safe Mode*
- Daytime Flash Mode
- Up To 22 Hours Runtime
- USB C Rechargeable
- Aero Post Compatible Bracket
Solid Modes:
- High (50 Lumens): 1 hr 30 mins
- Low (15 Lumens): 5 hrs 30 mins
Flash Modes:
- Daytime Flash (130 Lumens): 19 hrs
- High Flash (75 Lumens): 10 hrs
- Low Flash (20 Lumens): 22 hrs
- *Auto Safe Mode Extends Runtime Additional 45 mins
- Weight: 52 Grams w/ Bracket
- Battery: 500 mAh Lithium Polymer

$61.00
Our Brightest Tail Light Yet! Enhanced Side Visibility Design. 350 Lumens / 2 Solid & 3 Flash Modes. USB C Rechargeable. Unique Fin Lens Design Provides Enhanced Long Distance Visibility While Creating Generous 180 Degree Attention-Grabbing Side Illumination
Features:
- 350 Lumens (Daytime Flash)
- Three Super Bright CREE LEDs
- Finned Lens Design Provides 180 Degree Visibility
- LED Charge Indicator
- Auto Safe Mode*
- Daytime Flash Mode
- Up To 20 Hours Runtime
- USB C Rechargeable
- Aero Post Compatible Bracket
Solid Modes:
- High (140 Lumens): 1 hr 30 mins
- Low (15 Lumens): 6 hrs
Flash Modes:
- Daytime Flash (350 Lumens): 19 hrs
- High Flash (200 Lumens): 9 hrs
- Low Flash (50 Lumens): 20 hrs
- Auto Safe Mode Extends Runtime Additional 45 mins
- Weight: 52 Grams w/ Bracket
- Battery: 1050 mAh Lithium Polymer

$41.00
FEATURES
- Super Bright (120 Lumens) *Daytime Flash
- Last Mode Memory
- Auto Safe Mode
- USB Remote
- Switch Compatible
- USB Rechargeable
- Up to 23 hrs Runtime
- Aero Bar Compatible Bracket
SPECS
- Solid Modes: High (60 Lumens): 1.5 hrs, Medium (40 Lumens): 2.5 hrs, Low (20 Lumens): 5.5 hrs
- Flash Modes: *Daytime Flash (120 Lumens): 23 hrs, High Flash Slow (60 Lumens): 12 hrs, High
Flash Fast (60Lumens): 7.5 hrs, Low Flash (25 Lumens): 18.5 hrs, Auto Safe Mode Extends Runtime an Additional 45mins
- Weight: 40 Grams with Bracket
- Battery: 500 mAh Lithium Polymer

$36.00 - $45.00
Serfas' Thunderbolt Headlight delivers 90 lumens in an extremely versatile, USB-rechargeable package. Attach the water-resistant silicone body nearly anywhere on your bike, and use the high, low, or two flash modes to make sure cars, cyclists and pedestrians can see you at night. At just 50 grams, you won't even notice it's on your bike — but others will!

$35.00 - $45.00
Serfas' Thunderbolt Taillight delivers 35 lumens in an extremely versatile, USB-rechargeable package. Attach the water-resistant silicone body nearly anywhere on your bike, and use the high, low, or two flash modes to make sure cars or cyclists can see you when approaching from behind after dark. At just 50 grams, you won't even notice it's on your bike — but others will!

$33.00
E-Lume USL-350 Headlight
USL-350 E-Lume 350:
- Daytime Flash Mode
- Up To 80 Hrs Runtime
- Extruded Aluminum Body
- Integrated USB Rechargeable Li-Ion Battery
- Backlit Button Indicates Charge Status and Low Battery
- Handlebar Bracket
- Size: 88.5mm L x 31mm W x 22.6mm H (3.48" L x 1.22" W x 0.90" H)
- Weight: 142 Grams w/Bracket
- Battery: 1-Cell Li-Ion
- Charge Time: 2.5 hrs To Full At 700mA Using USB Wall Charger
Solid Mode:
- Overdrive 350 Lumens—1.1 hrs
- High 250 Lumens—2.5 hrs
- Medium 100 Lumens—4.25 hrs
- Low 50 Lumens—7 hrs
Flash Mode:
- Daytime 350 Lumens—45 hrs
- Low 50 Lumens—18 hrs

$60.00
The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting.
- Compact Lightweight Aluminum Design
- Super Bright (650 Lumens) Output
- Water Resistant Rating: IPX6
- 3 Level Battery Life Indicator
- Last Mode Memory
- Max Charges Rate of 1A
- Charges from Dead to Fully Charge in 2.75 hours (Using 1A Rated Charger)
- Solid Modes: Overdrive (650 Lumens): 2 hrs, High (400 Lumens): 3.5 hrs, Medium (200 Lumens): 5 hrs, Low (100 Lumens): 10 hrs
- Flash Modes: Daytime Flash (650 Lumens): 60 hrs, Low Flash (100 Lumens): 28 hrs
- Weight: 162 Grams with Bracket
- Battery: LG 1-Cell Li-Ion, 2600mAh
Includes:
- Micro USB Cord
- Handlebar Mount

$31.00
Cover your six with the super bright UTL-9 Flat Panel LED Tail Light! A great everyday versatile rear-facing light easily mounted on-bike with included rubber strap mount or practically anywhere imaginable using the strong and secure built-in metal belt clip. Designed using a panel of 40 micro LEDs putting out 40 Lumens (*On Daytime Flash) of super bright red light, you'll be sure to stay visible wherever you ride.
- Super bright (40 lumens) *on daytime flash
- 40 micro LED panel
- Large visible surface area
- Gunmetal colored body
- Ipx4 water resistant
- Micro USB rechargeable
- Built-in metal belt clip
- Easy bracket angle adjustability
- Solid Modes: High (20 Lumens): 3 hrs, Low (10 Lumens): 6 hrs
- Flash Modes: Daytime Flash (40 Lumens) & High Flash (10 Lumens): 12 hrs
- Weight: 41 Grams w/ Bracket
- Battery: Lithium Polymer

$8.00
Replacement Part – Universal Handlebar Bracket
- Fits all current Serfas headlights with a removable bracket
- Fits bars up to 31.8mm horizontal & vertical adjustable
- Easily removes from bar in seconds
- No tools needed
- Works With:
TSL-100, TSL-150, TSL-150+, TSL-200, TSL-250, TSL-250+, TSL-500, TSL-500+, TSL-1000, TSL-1500, SL-155, SL-255, USL-155, USL-305, USL-505, TSL-350, TSL-550, TSL-750, TSL-T1000, TSL-LT1000, TSL-1200, TSL-1800, TSL-2500, HL-1.1, & SL-30WP
- Works for all Serfas headlights EXCEPT for SL-200 & SL40WP

$15.00
Replacement Part – Headlight Bracket
- Fits all Serfas headlights
- Long silicone strap allows endless mounting options
- No tools needed
- Cannot be used with: TST-70, TST-100, TST-150 & TBT-50R
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