A: The T05 normal socket size is 4.5mm±0.5mm

　　B: The T05 transparent socket size is 5.0mm±0.5mm

　　C: The left ( RED ) is the normal T05 socket (4.5mm±0.5mm),

　　the right (Blue) is the transparent socket (5.0mm±0.5mm)

　　Tip: Dear clients, when you order T05 type led car light, please notice that there are two type diameter with different size , they are all with the International standard , so before you place the order, please choose the suitable socket. what’s more , you also can loaddown the Specification File in our website for reference !