Bulb Size:(For Reference Only) 3157 3156 3457 4157 3056 3057 3356 3456 3457 293 3057A 3057LL 3155 3155LL 3156LL 3157A 3157NALL 3356 3357 3357A 3357LL 3456LL 3457 3457ALL 3457AST 4057 4057LL 4114 4157LL 4157NALL S25 Application: For Replacement of Signal, Turn, Reverse, Parking, Tail, DRL Light , etc. Note: Compatible List can not show up all Car model. Please confirm whether the item matches your car before you purchase. This item fits different positions, depending on the bulb size of your vehicle's make,You can also send us your car informations (Maker, Model, Year) To get support. Attention: CanBus Error Free: No. For most vehicles, just directly plug and play. Yet for some vehicles with CAN-BUS system, it may require install decoder or load resistor (NOT included) to avoid hyper flash or fast blinking. Those are NOT problems of LED bulb and NOT covered by warranty. (decoder must be purchased separately) - Name: 3157 3156 LED light - Error free and non-polar design - Replace 3157 halogen bulbs - Color: Xenon White 6000K - Working voltage: 9V-18V DC - Working Power: 7W - Working temperature:-70℃105℃ - Waterproof: IP68 - Easy installation, just plug & play. reg that confirm to be manufacturer defect. 2.Built in high quality constant IC can keep the current and voltage stable,Anti- interference circuit design Apply to most of car models. 3.No damage if normal use, means long life. 4.Simple installation, no warning on PC board, means error warning free or ok for canbus for 99% cars. 5.High Lumen output 1500Lm/bulb, really called amazing high brightness. 360 degree full angle illumination. 6.Original standard lighting shape, Lunminance conform to Japanese car inspection MCD luminance standard. 7.Made by high quality aluminum alloy housing can + virtually unbreakable PMMA Lens. Aluminum alloy shell acts as radiant heat sink, ensure the secure temperature range. Package Included: 2pcs LED bulbs (with packaging)