... 3.Certification: CE & RoHS Description1.Power:3w2.Lumens/w: ≥70LM/W3.LEDs: 34.Color temperature:2700-6500K5.CRI: >756. Light ... offices, exhibition halls, courtyards, project planning for lighting. LED Advantage:1. Low power, high lumen, super energy- saving, power consumption ... is 1/3 of common energy-saving lamps, 1/10 of incandescent lamps.2. Multiple color ...