Moon crescent rear light
The crescent light comes with cob leds and is usb rechargeable ideal for the daily commute 1 piece cob 15 chips high brightness red led 25 lumens of output rechargeable lithium polymer battery 37v 300mah usb rechargeable 5 modes standard high over drive 50 flashing 100 flashing strobe quick release rubber strap handle bar seat post mount fits 22 318mm quick release saddle rail mount low battery charging and fully charged indicator automatic fully charged cut off system si