2u energy saving lamp up to 80% energy saving green light protect environment CE/GS/EMC/ROHS 2U energy saving lamp(u energy saving lamp,cfl ,energy ) Quick start ,no glimmer ,soft lightUp to 80% energy saving than incandescent bulbs,green light protect environmentTri- phosphors fluorescent tube be harmless to the healthThree different color temperatures ,high luminous ,excellent color rendering, ...