... Voltage: AC/DC 12V4. Lumens Decline: 3% in the fiirst 1000hours 5. Lumen value: 240lm(6000k) 6. Light color: Warm white<2500K-3500K ... >; Neutral white: <3500K-5, 000K>; Cool white: <5500K ... ,B,Y Color Temperature 2,500-3,500K / 3,600-5,000K / 5,000-10,000K Beam Angle 15°/60° degrees Lumen/Watt240lm(6000k ...