一、Installation on Model H1, H3, H4, H7

1.Take off the buckle

2.Install buckle on the lamp deck

3. Fixed Buckle

4.Rotation and install the lamp clockwise

5.Connect the driver

6. Connect the original car plug

二、Installation on Model H8, H9, H10, H11, 9005, 9006, 9012

1.Align and install directly（don’t remove the buckle）

2.Connect the driver

3.Connect the original car plug