These bulbs require DC or AC HID ballasts which are sold separately - they are not drop-in replacements for halogens. These bulbs are ideal when paired with 35W DC ballasts, but will also work with 35W AC and 55W AC ballasts.
Reliable HID Xenon bulb kits from a knowledgeable supplier
What is in the image is what you get - 2 bulbs in a box. Please note: ballasts are not included
Each bulb pair is tested for functionality before shipping out
Easy return policy for a full refund if unsatisfied in any way