ITEM NAME:2x 3157 3156 3057 33LED Car Tail Backup Reverse Turn Signal Light Bulb Amb JR Features: 360 degree beam angle design lights up every corner Faster on/off response time Energy efficient with new LED technology reduces power consumption Point to point welding, the light body structure and firm, not easy to damage Easy to install, just plug and play, no wiring needed Commonly used for: Car, SUV, Van, Motorcycle, Scooter, Trailer, RV, Boat, Marine, ect. Usage: Tail Light, Brake Light, Reverse Light, Turn Signals Light, Side Marker Light, Rear Light, Stop Lamp, Backup Light and Interior RV Camper Bulb,ect Specification: Socket Type: Standard 3157 LED Type: 5630 SMD LED Quantity: 33 LEDs/bulb Lumens Flux: 900 LM/Bulb Voltage: DC 12V Lighting Angle: 360 degree Size: approx. 6cm x 2.2cm x 1.8cm(2.36" x 0.87" x 0.71") Light Color: Amber LED Lifetime: 60,000 hours Compatibility Replacement: 3047 3057 3057A 3155 3157 3157A 3157NA 3357 3357A 3454NA 3457 3457A 3457NA 3757A 4057 4114 4157 4157NA 5702A 5702AK Package includes: 2pcs x LED Light Note: Make sure choose the correct Socket Type of bulb before placing order. If they don't light after inserting into the socket, insert oppositely. Using LED bulbs for turn signal light, you may need 50W 6-Ohm load resistors to prevent LED bulbs from hyper flashing. Please allow 1-10mm deviation due to manual measurement. Due to light and screen difference, the item's color may be slightly different from the pictures..Commonly used for: Car, SUV, Van, Motorcycle, Scooter, Trailer, RV, Boat, Marine, ect. Usage: Tail Light, Brake Light, Reverse Light, Turn Signals Light, Side Marker Light, Rear Light, Stop Lamp, Backup Light and Interior RV Camper Bulb,ect.