1) lamp power: 3*1w 2) luminous flux: 300lm 3) 100v~240v ac, 50~60hz 4) dc 350ma, advanced constant current driver 5) color: warm white/white 6) beam angle: 30íp/45íp/60íp 7) cri: 80ra 8) color temperature: 6000k 9) ambient temperature: -10íµ~45íµ 10) body temperatureú¦less than 65íµ 11) lifespan: 30, 000hours(based on 70% lumen maintenance) 12) no uv or ir radiation in the light beam 13) professional thermal management 14) ip44 Luminous flux: 220-300lm