Simson Future headlamp The Simson USB headlamp Future is a powerful, rechargeable headlamp with a plastic housing and handlebar mount. The lamp is easy to charge via the USB port of the computer. The LED provides a very strong beam of light with an output of up to 30 Lux! Mount the lamp with the screw cap, without the use of tools with the supplied mounting ring on the handlebar. The bicycle light can then be easily clicked in and out of the mounting ring. Specifications: Color: black Material: plastic Type of lighting: LED Power supply: rechargeable Functions: on/dim/off/flashing Light output: 30 lux Position: handlebar Contents: 1 Headlamp 1 Mounting ring 1 USB cable