... 3000hours, less than 6% for first 5000hours8. Certifications: CE,ROHS,GS,CB,EUP,SAA,IC,C-TICK,KC,FCC Specifications: Light ... /W(cool white), 80-90Lm/W(warm white)Luminous Flux: 360-420Lm (cool white), 320-360Lm (warm white)Color Temperature: 4500K ...