2014-BMW-535i-xDrive-Headlight-Bulb-High-Beam-and-Low-Beam-D1S HID GS LEDs are polarity sensitive so

LEDs are polarity sensitive so if it doesn't turn on right away you might need to swap the positive and negative wires

- 5 Different color options available 6

This is an H4666 4x6 inch squared Sealed Beam headlight sold with an HID CONVERSION KIT to upgrade your stock halogen sealed beams

You can find the 3047 in exterior bulbs from brake lights and turn signals to license plate bulbs and interior bulbs

Note: We strongly advise you buy the decoder

2014-BMW-535i-xDrive-Headlight-Bulb-High-Beam-and-Low-Beam-D1S HID GS LEDs are polarity sensitive soOur D1S Direct Factory Replacement bulbs is a very low energy consumption while being powered by 35W.