Automatic turn off when short circuit, balance voltage and current, complement the load voltage, safer to use.Working in -40 degree to 105 degree operating temperature, low power consumption and dustproof.

The HID ballast prevents flickering by adapting to the electronic pulses of your vehicle, 100% waterproof , aluminum case is resistant to heat and aging. Fit for most xenon bulbs model, to add an extra D2 adapter, also will fit for D2S and D2R.Easy installation, just plug and play, no modification required, ideal replacement for the original.