Stay safe while you cycle with the USB Rechargeable Bicycle Cycling Headlight Please see Full Details for individual option specifications USB recharging headlight means no need for batteries or wires Helps to improve your visibility at night in any weather Compact and lightweight design can be easily slipped onto your handlebars Multi functional design can be used when camping, walking, running and more. Get up to 500m visibility Buying Options:  8.99 pounds instead of 30 pounds for the BX2 headlight - save 70% 14.99 pounds instead of 50 pounds for the BX3 headlight - save 70%