Features: 1. One Pair(2 pieces) load resistors for 3157 Switchback led bulbs with wire adapters. 2. Build in with 50W 6-Ohm double load resistors. 3. Solve error message on dash board and headlight flickering issue. 4. Solve the problem that the car LED turn signal, LED brake light, LED fog light, etc. are easy to extinguish after lighting, or other problems. 5. Easy Installation , no mechanic require, The LED bulbs have lower power consumption. Specification: Condition: Brand New Item Type: Resistance Decoder Material: Alloy Voltage: 12V Power: 50W Cross-reference: for 3157 3357 3457AK, 3357 ALL, 4114K, 3157X, 3057KLCP, 3757AK Package List: 2 * Resistance Decoder Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1、One Pair(2 pieces) load resistors for 3157 Switchback led bulbs with wire adapters. 2、Build in with 50W 6-Ohm double load resistors. 3、Solve error message on dash board and headlight flickering issue. 4、Solve the problem that the car LED turn signal, LED brake light, LED fog light, etc. are easy to extinguish after lighting, or other problems. 5、Easy Installation , no mechanic require, The LED bulbs have lower power consumption.