LED H4 M8 bulb 30W 3200 LM 12-24V Replacement for regular H4 bulb (low and high beam in one bulb) Technical Specifications: Model: H4 / HS1 M8 bulb Number of LEDs: 4 LED type: Toshiba 3030, Smart LEDs Beam power: 3200 lm Supply voltage: 12V - 24V Power consumption: 30W Light color: cold white ( 5500k-6000k) Bulb replacement: H4, HS1 CAN-BUS filters: None. Installing these LED bulbs on modern cars may cause the error "burnt bulb" to be displayed on the on-board computer. The error can be cleared thanks to the LED H4 CAN-BUS filters. Plug & Play installation - consists in unplugging and disconnecting the old bulb from the cube, and inserting and connecting a new H4 M8 LED bulb Application of H4 bulbs: bulbs in low beam (short) and high beam (long) The heat sink of the M8 bulb is located on the top of the bulb, not in its body, which allows it to be mounted especially in motorcycle or car lamps, but with a small amount of available space. Unlike other H4 low beam / high beam LED bulbs, you can successfully install: In the motorcycle / scooter lamp In the lamp, in which the bulb is mounted via an adapter. In such a way that the lid protecting the interior of the lamp against moisture is fastened in place. Wherever it is not possible to install other LED substitutes.