This listing features 2pcs/sets of super bright 1000 lumen per bulb & high power 4014 45-SMD per bulb, this 921 led bulb also Canbus error free.
it is especially designed for replacing most cars back up reverse light or tail light including for BMW,AUDI, MERCEDES-BENZ, VOLKSWAGEN etc. without error code or hyper flicking.

45 pieces high power 4014 chips per led bulb at approx 1000 Lumen.
Compatible with: 1157(BAY15D) P21/5W 1016 1034 1076 1130 1142 1152 1154 1158 1493 2057 2357 2396 2397 3496 3497 7528 12499 12594 ...(For Reference Only)
Application:For replacement of Signal, Turn, Brake, Parking, Tail, DRL and Fog lights, etc. built in CAN-bus error free controller,
compatible for all European or Japanese cars like Audi, BMW, Mercedes Benz, Porsche, also for American cars
6500K xenon white color
Size: 1.6" long and 0.55" in diameter
9 pieces chips on top and 36 pieces chips on two side
Lighting output: approx 1000 lumen
Voltage: DC10v-30v
Lifespan: 50000 working hours
Non polar design, just plug&play.

• SuperBright Lighting output: 1000 lumen per bulb. Size: 0.55" in width, and 1.60" in length.360?view angle. No UV or IR radiation, just plug and play. non-polarity, no error code or hyper flicking. It is perfect for customers who are looking for a super bright output.
• Application:Backup reverse light built in CAN-bus error free controller, compatible for all European or Japanese cars like Audi, BMW, Mercedes Benz, Porsche, also for American cars
• Energy-Saving,Low temperature, Low Power Consumption, Longer lifespan up to 20,000 Hours.
• Recommended Reason:High performance price ratio,strong light intensity and low current output,Can provide enough brightness and save a lot of energy for your car.
• FITMENT:1157(BAY15D) P21/5W 1016 1034 1076 1130 1142 1152 1154 1158 1493 2057 2357 2396 2397 3496 3497 7528 12499 12594 ...(For Reference Only)

SuperBright Lighting output: 1000 lumen per bulb. Size: 0.55" in width, and 1.60" in length.360?view angle. No UV or IR radiation, just plug and play. non-polarity, no error code or hyper flicking. It is perfect for customers who are looking for a super bright output.CICMOD