NiteRider Sentry Aero 260 Rear Light

INNOVATIVE DESIGN Form follows function, providing 260 degrees of visibility with 260 Lumens of powerful light output DAYLIGHT VISIBLE FLASH FOR INCREASED RIDER SAFETY with a long a 7. 5 hour run time of Alternating Flash Patterns 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 @ 30 hours run time and HIGH @ 4. 5 hours. Plus 4 Daylight Visible Flash modes FAST FLASH @ 7 hours, STEADY W/ FAST FLASH @ 6. 5 hours, ALTERNATING FLASH @ 7. 5 hours, PULSE FLASH @ 6 hours. FAST AND EFFICIENT USB RECHARGE-ABILITY reaches a full charge in just 2. 5 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. FL1 STANDARD IP64 WATER AND DUST RESISTANT Nightrider taillights are engineered to withstand diverse riding conditions.