50,000 working hours Extremely long lasting life Ultra bright and durable LED/ bulbs Instant light on/off Just plug and play For replacement of turn signal light, corner light, parking light, side marker light, tail light, and backup lights, etc. LED Type: 1 LED with Flat Projector For DC 12V vehicles only Reference: The 1.72" (42mm) light bulbs will replace 18 27 73 74 79 85 86 286 2721 Notes: flip the bulb horizontally if it does not to match the + and - polarity. For newer model European vehicles, you may need to purchase Error Free Canbus LED bulbs to bypass the on board error message after installation. Colour:White Material: LED + plastic Package Contents: 10 x T5 Interior Lights Only 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.