This is a single D1S 35W HID bulb.

Our HID bulbs provide not only some of the brightest and whitest lights on the market, but they are also backed with a Lifetime Warranty!

That's correct! A Lifetime Warranty! These are the last set of bulbs you'll truly ever need to purchase!

The HID bulbs are a 12V 35W bulb that puts off a bright 6K white light. If you are looking to improve the brightness and performance of your HID bulb and want something that is not only reliable but backed up with a lifetime warranty, give these bulbs a chance. You won't regret it!