Sleek rechargeable tail light with quick mount strap The Shiner 70 bike tail light has got your back! This unique, high-visibility rear flashing red light makes you more visible to other riders and drivers while out on your ride. Its modern linear design integrates smoothly to your bike whether mounted to your seat post, seat stay, rack, or helmet. The 7 LED PB Power Array(TM) delivers 70 lumens of broad beam light to make sure you stand out in traffic whether it's day or night. The rechargeable 440 mAh lithium polymer battery is fast charging and will keep the Shiner 70 rear light powered up for up to 8 hours. Features: FL1 tested run-times - 1.5 hours (High - 70 lumens), 4.5 hours ( Low - 40 lumens) and up to 8 hours (Superflash(TM) - 70 lumens) Light Patterns - 7 LED PB Power Array(TM) provides High, Low, and Superflash(TM) patterns Rechargeable Battery - 4400 mAh lithium polymer battery charges in 2 hours with Micro USB cable Safety Side Lighting - Provides 180 of visibility FL1-rated water resistance - Water resistance rated to IP65 standard Weight - 30 grams