Specifications:* Inpute: DC 12V* Inpute Power: Low Power(About 3W)* Number of Bulbs: 4 PCS* LED Color: SUPER WHITE* Color temperature : 6000-7500K* Size(Approx): 4.93 x 1.48cm(L x W)* Cross Reference: 1154 1157 2057 2357 3497 7528 BAY15d S25>>>Application:Common use for Turn signal Light ， Reverse Light ， Brake Light ，Tail Light，Rear Light ， Indicator Light ， Stop Lamp ， Backup Lights ， Corner Light， Parking Bulb ， Side Marker Light ， Exterior Lights， Common use for Car， Truck， Motorcycle， Scooter， Trailer， RV， Boat， Marine， ect..Features:* Point to point welding， the light body structure and firm， not easy to damage.* Easy installation，Green and enviroment-friendly products， safe and reliable.This product does not contain mercury or emit ultraviolet (UV) light* There are no moving parts or filaments， so it can withstand shaking and vibration. It's made with high quality SMDs (surface-mounted device) on rust iron base.Note:* Before purchase it，please make sure your bulbs is 1157 BAY15D Wedge Socket.* When using LED bulbs for turn signal， you may need to use load resistor or decoder set to prevent hyper flash or bulb malfunction.Package included:4 X 1157 BAY15D 5050 18smd led light white