they are mounted on both sides of the vehicle. Japan's safety regulations are the same as those of European standard ECE7. The light intensity near the center is 4~12 CD and the light color is red. 1. With sufficient light intensity, the car taillight can clearly distinguish the signal from the driver or pedestrian of other vehicles even in bright sunlight. 2, night driving, tail lights light will not produce glare to other vehicle drivers or pedestrians and uncomfortable feeling As the ideal tail lights should have the following characteristics: (1) high luminous intensity and reasonable distribution of light intensity; (2) fast forward time of luminous rise; (3) long life, no maintenance, low energy consumption; (4) strong switch durability; (5) good impact resistance. Looking for ideal Car Park Tail&number Plate Light 12v Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Auto Park Tail&number Plate Light 21w are quality guaranteed. We are China Origin Factory of Auto Park Tail&number Plate Lamps 12v. If you have any question, please feel free to contact us.