... stable and long life-span.3, With high power LED chips. 1Watt/chip, Luminous efficacy is over 100lm ... and 4 nuts, almost can be suitable for all auto.8, Overtemperature automatic protection function. When environment temperature ... will be shutdown in order to protect the LED without damage, and when environment temperature and voltage ... white), blue, green, red are availably. waterproof auto led drl