2 30W CREE LED 9005 Diamond Cut Projector Fog Daytime Running Light HeadLight Bulb size (exclude the socket):approx ~35mm in length; ~17mm in diameter with OEM 9005 socket base Easy Plug & Play installation; Quick instant Start-Up time It works at ~12V Type of Lights: 2 Genuine CREE LED chip w/ build-in projector light on top with 4 CREE LED around It is designed mainly for Headlight high beam, Fog Light and Daytime Running / Driving Light lamp DRL use; it will replace your stock halogen bulbs to white Xenon HID look