XT AUTO 12V 31mm 12-SMD 1.25 inch DE3175 DE3022 DE3021 3175 Festoon Dome Light LED Bulbs White 10-pack Each 31mm LED bulb contains 12 Beautiful High Quality 1210(3528) SMD LEDs, which are much brighter and colorful than the stock OEM yellowish tungsten lamps Besides of the beautiful and cooler color, these LED lamps also have longer lasting than stock tungsten lamps. Usually, a LED lamp has average of 50000 + hours lifespan and it consumes less power as well. Also, unlike those blue color tungsten lamps, LED will never burn your wires nor melt the lamp covers The 1.25 inch (31mm) light bulbs will replace 3021 3022 3175 6428 6430 DE3175 DE3021 DE3022 etc. For replacement of turn signal light, corner light, parking light, side marker light, tail light, and backup lights, etc. Standard Shipping from outside US, shipping time about 6-15 days.