✅ 1. 3157 Socket can replace Stock Bulb: 3047, 3057, 3057A, 3155, 3157, 3157A, 3157NA, 3357, 3357A, 3454NA, 3457, 3457A, 3457NA, 3757A, 4057, 4114, 4157, 4157NA, 5702A, 5702AK as vehicle Tail Lights, Brake Lights, Reverse Lights, Turn Signals and Side Marker Lights
✅ 2. 3157 dual-contact, dual-function bulb, 20 LEDs (5630 SMD), and produces up to 400 lumens at 6500-8000K
✅ 3. Light up Xenon White for parking lights or daytime running lights, Light up Amber for turn signal lights
✅ 4. Built-in intelligent IC driver and aviation aluminum material for better performance.Energy-efficient bulb lasts 50,000 hours on car, truck, SUV, or van - 45 times longer than incandescent bulbs
✅ 5. Easy plug-and-play installation - just twist to lock in place.Note: When using LED bulbs for turn signal light, you may need to use 50W 6-Ohm load resistor or decoder set to avoid hyper flash or bulb malfunction