Volt 100 The USB rechargeable Volt100 headlight features a 100 lumen output and three modes: High, Low, and Flashing. Handlebar and helmet mountable, the Volt100 is compact and easy to remove from the bracket, so you can take it off at your destination and stash it away until the ride home. The smartly designed bezel provides excellent side visibility. The Volt 100, Designed for Urban Riding. The Volt 100 is also 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. 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 34.0 x 90.0 x 35.0 mm Weight 65 grams (light unit and battery) Light Source and Mode Run Time High intensity white LED X1 High Mode: 100 Lumens/ 2 Hour Run Time Low Mode: 30 Lumens/ 6 Hour Run Time Flashing Mode: 150 Lumens/ 30 Hour Run Time Battery Li-ion rechargeable battery (3.7V-800mAh) Recharge Time approx 3 Hours Recharge/Discharge Number Of Times About 300 Times (Until the rated capacity drops to 70%) Other Low battery indicator, lighting mode memory function