HOTSYSTEM H4 Super White Halogen Headlight Low High Beam Fog Driving DRL Daytime Running Lights Replacement Light Bulb 100W DC12V 5000K (2-pack) Socket Type: H4 Wattage:100W/bulb Color: white(5000K) Voltage: DC12V Plug & play, no need wires, fit into the same size socket perfectly and plug into the OEM sockets directly. Fit for Headlight Low/High Beam bulbs Fog/ Driving/ DRL Daytime Running Lights etc. Xenon Gas Halogen Technology,enhanced filament design ensures longer lifespan,get up to 50% more vision compared to original bulbs.D.O.T. compliant legal for on road use. Note:when installing a new bulb,never touch the glass,either use gloves or paper towel when handling,oil and dirt on your hands can cause the bulb to burst once it heats up.