【ANTLINE GUARANTEED】“ ONE YEAR ”warranty against manufacturring defects and damaged from delivery, no hassle on return or exchange. NOTE: Amazon filter system may not be 100% accurate. please contact us OR check your owners original bulb size before purchase. | 【PRODUCT FEATURES】(Pack of 2 bulbs)high power 16 pieces 3030 LED chipset per bulb, protected with projection lens for maximum light output and better heat distribution. Long Lifespan: 50,000 Hours, Operating Voltage: 9-30V, Output Wattage: 3.5W/bulb (White), 6W/bulb(Amber), Length: 2.46", Diameter: 0.71". | 【WHY CHOSE OUR LED BULB】Equipped by 16 pieces high power 3030 LED chipset and 360 degree lighting angle, 300% brighter than halogen bulb; Built in constant current IC for long lifespan, 5 time longer than halogen bulb. Designed with non-polarity and wide-voltage for most 9-30V vehicle, easy to install, just plug and play. | 【FITMENT FOR MANY SOCKET】3157 3057 3057 4057 4157 3157K 3157A 3157NA 3057A 4114 4157K 4157NA 3357 3357A 3454NA 3457 3457A 3457K 3457NA 3757A 5702A 5702AK 3057K 3057LL 3157LL 3357LL 4157LL 3157NAK 3357KNA 3457NAK 4157NAK etc. Please make sure the correct size before purchase OR feel free contract us, our support team will help you. | 【MULTI-APPLICATIONS】Turn signal lights, corner lights, blinker lights, brake lights, tail lights, side marker light (It need load resistors or flasher relay to prevent the hyper flash or error code on dashboard when you install for turn signal light). Compatible with both standard and CK/SCK socket, the turn signal flashes "amber-off-amber-off" instead of "amber-white-amber-white" which makes it easier to see (Most switchback bulb on the market flash amber-white-amber-white.