Guangdong Factory HID kit for 5 years,12V,35W hid. 1.Shell material: Aluminum, ... ,blue,red,orange,yellow color for option2.Size: 60 x 50 x 13mm3.Wire color: Black,Red4.Delivery: 3-5 days5 ... -electromagnetism 16.Constant power designed , more applicable to bulbs HID KIT