BLACKBURN Click USB 8 Units light set

Batteries, what a hassle. This small-but-mighty safety light set is rechargeable, so youll never have to change batteries again. Just charge with the Micro-USB cable and attach using the handy silicone mounts. Then click once for power, and traffic can see you! Specifications: - Micro-USB Rechargeable Charges via any standard USB port (charging cable included) - Contents Each box contains 4 light sets - Recharging Time 3-hour recharge - IP Standard Waterproof to IP-65 standard - Batteries 8 Lithium Polymer batteries included (4.3 Lithium Battery Energy Content Watt Hours) - Weight 20 grams front/22 grams rear (each)