roadsun 2Pcs Headlight D1S D2S D3S D4S Xenon HID Car Bulbs 35W D1 D2 D3 D4 Headlamp 3000K 4300K 6000K 8000K 12000K Auto Lamp 12V Bulb Type: D1S/D2S/D3S/D4S Light Source: HID Xenon Wattage: 35W Voltage:12V Waterproof rate : IP 68 Connector Type :Plug-N-Play Life Span: Up to 3,200 Hours Operating temperature: -40 to 105 C Color Temperature:3000K(Golden yellow)/4300K(Warm White)/5000K(Warm White)/6000K (white)/8000K(Ice Blue)/10000K(blue )/12000K(Dark blue) Special Features: Longer life , , super bright Applications: Upgrade for car, truck, SUV.Note:1. Please make sure the specific type of bulb before placing order2. If the bulbs are flicking and shut off immediately after installation, it is not bulbs' problem. You need to check the ballast and current. Our bulbs need 35W A/C ballast and at least 30A current. Sometimes, you need to purchase relay harne and change fuse to provide enough current for illuminating. About U Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.