... 30,000-50,000hours high lumen high CRI GU10 E27 MR16 led spot light high power dimmable cob ... Lumens Decline: 3% in the frist 1000hours 5. Lumen: 270lm(6000k) 6. Light color: Warm white< ... Protection, Short-Circuit Protection Over-Voltage Protection High Voltage Surges Protection LED Manufacture Epistar, Cree, ... ,000K Beam Angle 15°/60° degrees Lumen/Watt235lm(6000k)CRI Warm white: 80,Neutral/Cool ...