Product Dimensions:1.09 x 1.09 x 3.61 cm; 20 Grams Position:Rear Special Features:Ready for use, Waterproof, LED Voltage:12 Volts Item Weight:20 g 1. Please check and confirm whether these bulbs fit your car before purchasing If it doesn't light up after inserting into the socket, all you need to do is insert it oppositely. 2. When installing on some vehicles with Canbus system, you may need to tap on Load Resistors to get rid of the error code on dashboard and/or flickering issue. About this item Size:11mm*36mm(0.43inch*1.42inch), Pack of 4.Well matched with the original Incandescence lights. These Canbus ready led bulbs can stop up to 95% vehicles' CANBUS error warnings and flickering more stable and reliable.1:1 design, 360illuminates.Light up your road. Standard T10 W5W LED width lamp,10-SMD,using High Quality 3030 chip, high brightness, brighter than ordinary incandescent lamp.Lower power consumption and more Energy Saving. Direct replacement for all T10 Wedge Type W5W, 501, 194, 168, 2825,147,152,158,159,161,168,184,192,193,194, etc. Common use for Front Sidemarker Light Bulbs, Rear Sidemarker Light Bulbs, Parking Light Bulbs, Back Up Light Bulbs, Tail Light Bulbs, License Light Bulbs, Dome Light Bulbs, Map Light Bulbs, Courtesy Light Bulbs,etc. Easy to Install, just need to plug and play,Non-polarity design.Save your insatll time.If you meet any problem,please do not hesitate to contact us at the first time,we offer good pre-sales and after-sales service. See more product details Size:11mm*36mm(0.43inch*1.42inch), Pack of 4.Well matched with the original Incandescence lights. These Canbus ready led bulbs can stop up to 95% vehicles' CANBUS error warnings and flickering more stable and reliable.1:1 design, 360illuminates.Light up your road. Standard T10 W5W LED width lamp,10-SMD,using High Quality 3030 chip, high brightness, brighter than ordinary incandescent lamp.Lower power consumption and more Energy Saving. Direct replacement for all T10 Wedge Type W5W, 501, 194, 168, 2825,147,152,158,159,161,168,184,192,193,194, etc. Common use for Front Sidemarker Light Bulbs, Rear Sidemarker Light Bulbs, Parking Light Bulbs, Back Up Light Bulbs, Tail Light Bulbs, License Light Bulbs, Dome Light Bulbs, Map Light Bulbs, Courtesy Light Bulbs,etc. Easy to Install, just need to plug and play,Non-polarity design.Save your insatll time.If you meet any problem,please do not hesitate to contact us at the first time,we offer good pre-sales and after-sales service.