Spec:
USB Rechargeable Rear Light,
3 LED Bulbs 4 Mode W/ QR Bracket,
Cable Tie, USB Cable and Velcro Attachmen
Functions as a helmet clip light
Low battery indicator and battery protector water resistant
Run Time: 2 hrs (Super Bright) / 5 hrs (Constant) to 25 hrs (Chasing)
Size: 41.5 × 28 × 21 mm
Weight: 15.2 g