The solar 100 has two powerful LEDs, 4 modes (2 flash/2 steady) and is USB rechargeable. We've implemented what we call "group ride mode" for cyclists who still want to stay visible and safer but not distract others in the pack. The Soles 100 is backed by Nightrider limited lifetime that covers any defects in mechanical components (housings, covers, mounts and fasteners) and LEDs.

WEARABLE LIGHT the Soles 100 has a clip on the backside that can be used to attached the light onto belt clips, back pack loops, saddle bags and more. COMPLETE REAR BIKE LIGHT SYSTEM comes with Daylight Visible 2-LED 100 lumen tail light with internal Li-Po battery, Seat Post Strap Mount, and USB Charging Cable. EASY ON / EASY REMOVAL WITH THE QUICK RELEASE tab; allowing you to instantly remove the light from the mount, leaving the mount perfectly in place on the seat post and ready for the next ride. Ideal and very useful for when leaving/parking your bike. FAST / EASY TO INSTALL mounting, no tools required. Place seat post strap mount onto seat post, wrap durable strap around for a secure fitment. Seat Post Strap mount features angle adjustment capability, to fine tune light output direction. FL1 STANDARD IP64 WATER AND DUST RESISTANT Nightrider taillights are engineered to withstand diverse riding conditions. LIMITED LIFETIME that covers any defects in mechanical components (housings, covers, mounts and fasteners) and LEDs. LOW BATTERY INDICATOR upon powering off, indicator flashes blue notifying you that there is more than 20% battery level. And will light up red when below approx. 20% remaining. FAST AND EFFICIENT USB RECHARGE-ABILITY reaches a full charge in just 2 hours. While plugged in, LED indicator will change from red to blue when it reaches a full charge. CHOICE OF MULTIPLE LIGHT MODES 2 steady light levels: LOW @ 15. 5 hours run time and HIGH @ 10. 5 hours. Plus 2 Daylight Visible Flash modes PULSE FLASH @ 4. 5 hours, FAST FLASH @ 7. 5 hours. DAYLIGHT VISIBLE FLASH FOR INCREASED RIDER SAFETY with a long a 7. 5 hour run time for those extended rides. Riding with a bright tail light in the daylight is every bit as important as at night.

Auto Part Position: Rear. Brightness: 100 Lumen. Number of settings: 4. Item Dimensions LxWxH: 3 x 8 x 2 inches. Mounting Type: Seat Mount. Item Weight: 0.18 Pounds. Water Resistance Level: Water Resistant. Material: Plastic. Brand: NiteRider. Color: Blue,Red. Date First Available: June 22, 2016. Best Sellers Rank: #11,776 in Sports & Outdoors. Customer Reviews: 4.4 out of 5 stars 827 ratings 4.4 out of 5 stars. : B01HEF6R9Q. Sport Type: ?Cycling. Size: ?One Size. Included Components: ?Daylight Visible Tail Light ^ Seatpost Strap Mount ^ USB Charging Cable. Part Number: ?5084. Manufacturer: ?NiteRider Lights. Number of Items: ?3. Suggested Users: ?unisex-adult. Model Name: ?NiteRider Solas 100 USB Rechargeable Bike Tail Light Powerful Lumens Bicycle Taillight LED Rear Light Easy to Install for Men Women Road Mountain City Commuting Daylight Visible Cycling Safety. Warranty Description: ?1-year Warranty: Rechargeable battery cells, 2-year warranty: Printed circuit boards, Lifetime warranty: Covers any defects in mechanical components. Brand Name: ?NiteRider. Package Weight: ?0.12 Kilograms. Item Package Dimensions L x W x H: ?7.01 x 3.31 x 1.73 inches. International Protection Rating: ?IP64. Auto Part Position: ?Rear. Brightness: ?100 Lumen. Number of settings: ?4. Item Dimensions LxWxH: ?3 x 8 x 2 inches. Mounting Type: ?Seat Mount. Item Weight: ?0.18 Pounds. Water Resistance Level: ?Water Resistant. Material: ?Plastic. Brand: ?NiteRider. Color: ?Blue,Red.