T10 Wedge Socket, MVO T10 Wedge Base Light Socket for Car Instrument Panels, Dash Boards and General Lighting Applications Using T10 Base Bulbs About this item Socket Type: T10; Hole Diameter: 10mm / 0.39", Hole Height: 25mm / 0.98"; Wire Length: 13cm / 5.12"; Socket Size: 20 x 25mm / 0.8" x 1"(D*L) It can be used on standard T10 bulb housing for an extension. Lamp Socket provides a connection for light bulb contacts to operate the bulb and offer good abrasions and moisture. Fits on a universal bulb socket for maximum power output. Light Socket is made of durable Plastic, which has stable characteristics, steady electrical performance, and good reliability for long time use. Easy installation and use, just plug and play. Just pry out the old Light Socket and plug with these new sockets into your turn signal, brake, daytime running assembly.