Dunlop 2-in-1 USB Charging Bike Light with Helmet Mount 472843 Properties: The Dunlop lamp will ensure better visibility after dark. The structure can be attached to a bicycle or helmet. Red and white light and three lighting modes to choose from. Easily accessible on/off switch. USB charging cable included. Technical data: lamp dimensions (without handle): 3 x 3.5 x 6.5 cm (height x width x depth) CE declaration: Yes color: Black, white material: Plastic ON/Off switch: Yes Requires tools for assembly: No Battery included: Yes, Li-Ion, rechargeable working time: 3 - 7 hours battery: 800mAh Charging via Android Mini USB port, 5V, 0.5A · included: Lamp with red and white light (front and rear), mounting bracket, USB cable, battery 3 light type functions