Volt 80 This small but mighty USB-rechargeable light is easy to mount to your bike and a cinch to operate. The Volt 80 features a sleek, lightweight body while producing a bright 80 lumens. Simple to charge, the Volt80 can be plugged directly into your desktop, laptop or USB wall plug, so a charging cable is not required. A rubber band and hook mounting bracket makes installing and removing the light a breeze. Short charge time, two modes and a battery life indicator make the Volt80 perfect for students, urban commuters and anyone looking for see-and-be-seen safety in a compact, affordable package. The Volt 80 is paired with the Rapid Micro for the best urban riding light pack. Click here for The Volt 80s Manual. Click here for more information about Lithium-ion batteries. Volt 80 Features: 2 modes: Constant / Flash Runtime: 80lm: 1.5 hrs, 80lm: 5hrs Helmet mount compatible Recharge time: 1.5 hours USB rechargable Rapid Micro Features: Triple LED 15 lumen output Li-on Battery USB rechargable 4 modes; Constant, Flashing, Rapid and Pulse Runtime: 3 - 30 hrs depending on mode Automatic flash when low on battery Volt 80 Specifications Dimensions 25.0 x 80.0 x 31.0 mm Weight 42 grams (light unit and battery) Light Source and Mode Run Time High intensity white LED X1 Flashing Mode: 80 Lumens/ 5 Hour Run Time Constant Mode: 80 Lumens/ 1.5 Hour Run Time Battery Li-ion rechargeable battery (3.6V-320mAh) Recharge Time approx 1.5 Hours Recharge/Discharge Number Of Times About 300 Times (Until the rated capacity drops to 70%) Other Low battery indicator, lighting mode memory function