HID велосипед фонарик

Using the newest HID lamplight system,super bright HID bulb is more efficient and more electrical energy saving than the standard bulb.The light of the HID flashlight seems as white bright as thesunshine .the penetrability in the outdoor is further than any traditional halogen lights. Product Features: Working environment temperature: -20°C +50°C Starting environment temperature :0°C +50°C Waterproof degree: IPX3 Waterproof Continual illuminate time :180mins Brightness :1400LM Bulb life-span ≈2500hrs Irradiation distance ≤500m Color temperature :6000K,4300K Optical efficiency :50LM/W Material :ALU Weight: 1.12kg Electricity parameters: Ballast input voltage :9 16V Working voltage: 12.6V Working current :4A Starting max current ≤8A Power output: 20W Output temporary max voltage: 23KV Battery mode :ICR18650X3S2P(6600mAh) Battery charge voltage :12.6V ± 0.1V Battery lifespan (charge and discharge times) ≥500 times