NiteRider Solas 100 Lumens USB Rechargeable Bike Tail Light Powerful Daylight Visible Bicycle LED Rear Light Easy to Install Road Mountain City Commuting Adventure Cycling Safety Flash

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.
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
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.
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.
LIMITED LIFETIME that covers any defects in mechanical components (housings, covers, mounts and fasteners) and LEDs.