Yah Juang Lighting Enterprise has LED COB-AR111 in replacement of old halogen AR111. The design motive: replace old high-wattage halogen lamps to reduce energy consuming, decrease carbon producing, save the environment where we live, rescue the earth, and increase the lamp brightness. The three most popular color temperatures world-wide are developed: The LED COB light source has passed the LM80 test, having the LED substrate temperature set at 85℃ and the light source lit for continual 6,000 hours. The result must meet less than 3% in luminous decay. Gea...