Q:Could you please tell me how many types of the T05 led lights?

A:According to the different sizes,the T05 has two types-one is 4.5mm±0.5mm T05 led light and the other is  5.0mm±0.5mm T05 led light. 
　

    From the picture we can know that the left ( RED ) one is the normal T05 socket (4.5mm±0.5mm),and the right (Blue) one 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 !