"Hella Optilux XP xenon super white light bulbs, 9004 12V 65/45W. These bulbs are filled with xenon gas for enhanced bulb life and utilize a violet coated glass. DOT approved, street legal. Bulbs are sold in a set of two. Note: not for replacement of orginial Xenon headlamp bulbs. Click HERE to view bulb application charts for your vehicle."