2X D1 D2 D3 D4S LED Headlight Bulbs 6000K White Conversion Kit Plug and Play HID
Light Type: D1S D2S D3S D4S. Application: D1 D2 D3 D4 model HID modification, connecting with original ballast is required. D1/D3 Made of Copper heat sink, which is costly but has a better heat dissipation effect.