The CateyeHL-LD155 bike front lightboasts 5 bright LEDs optimised with Opticube lens technology to deliver fantastic 180 degree visibility. It can run up to 120 hours when on flashing mode, and this mode is also great for attracting attention should you need to. There is also a constant and rapid mode to choose from so you can get the one that suits your needs perfectly. This Cateye bike lightis a must have safety essential if you're going to be riding in poor light conditions. It comes with its own Flextight bracket and belt clip so you can mount it securely - either to your clothing or to the bike itself and represents fantastic value. Features 5 x 5mm LED’s with Opticube lens technology All-round visibility 3 modes: Rapid / Flash / Constant Runtimes: 40hr / 120hr / 40hr Flextight bracket and belt clip included