... 3. long Lifetime>80,000 hours 4. Excellent heat dissipatio Features:1. Base: MR16, GU10, E27 available2. Voltage: 12-24V DC/AC ... 000-100,000 hours.3) Energy saving and environmental friendly.4) white,warm white,red,green,blue,and yellow color ... excellent aluminum alloy heat dissipation structure.6) Use super bright high power LED and voltage constant current circuit which supplies stable output current ...