Innovited 55w Ac HID Slim Digital Ballast for H1 H3 H4 H7 H10 H11 9005 9006 D2r D2s Universal Fit Power Wattage/Voltage 55w/12V Average/Max Current 4.2a/8.2a Operating Temperature -40 C to 105 C Service Life 5,500 Hours or 229 Days Included: 1X 55W AC ballast Comes with warranty