CR 2032 BATTERY - 8 - PACK HGG21 The LED rear bike lights

The LED rear bike lights lightweight design makes it an ideal safety addition to your bicycle setup without adding bulk

This powerful rear light has a German StVZO optimized lens with ten ultra-bright LEDs providing class-leading brightness

Medium (8 tool bits)

and easily plugs into motors from top makers including Bosch

the Helmet Lite Drive 1000XL is a low-profile LED that follows the user's line-of-sight for superior visibility and excellent night-riding capabilities

CR 2032 BATTERY - 8 - PACK HGG21 The LED rear bike lightsReplacement CR2032 batteries, pack of 8. These batteries are designed for use in Femto LED bike lights. To get the best performance out of Lezyne LED lights, we recommend only using Lezyne batteries. All Lezyne batteries are quality tested for capacity and performance. Also available in packs of 2 batteries.