P21/5W 1157 BAY15D LED Bulb White Dual Function - Pack of 2

This bulb does not have a canbus function. If the power of the original lamp is higher than the power of this LED lamp, a load resistor of 50 ohm to 6 ohms may be required to avoid failure. The supporting volts is 12V DC-15V DC, Double filament design with two different brightness,power: 0.5 W, lumens: 200 lumens for tail daytime running light | power: 3.0 W, lumens: 700 lumens for backup/turn signal. P21/5W LED Bulb, Turn on Extremely Bright White for BackUp Bulbs Tail Light RV RGB Indoor Camper Lights.Compatibility: 1157 P21/5W BAY15D 1016 1034 1157A 2057 2057A 2357 2357A 2357NA 397 397 496 7528 etc. Non-polar design,Dual filaments available for position and brake lights,Solid material: the high performance glass cover can effectively prevent dust, water and fog. Please check your car manual or bulb number to make sure it fits your car.