50,000 working hoursExtremely long lasting lifeUltra and durable LED/ bulbs light on/offJust plug and playFor replacement of turn signal light, corner light, parking light, side marker light, tail light, and backup lights, etc.LED Type: 1 LED with Flat ProjectorFor DC 12V vehicles only Reference:The 1.72" (42mm) light bulbs will replace 18 27 73 74 79 85 86 286 2721Notes:Please flip the bulb horizontally if it does not light up to match the + and - polarity.For newer model European vehicles, you may need to purchase our Error Free Canbus LED bulbs to bypass the on board error message after installation.Colour:WhiteMaterial: LED + plasticPackage Contents:10 x T5 Interior LightsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.