2u energy saving lamp up to 80% energy saving green light protect environment CE/GS/EMC/ROHS 2U energy saving ... healthThree different color temperatures ,high luminous ,excellent color rendering, excellent light distribution. Application :restaurant, offices ,factories,lobby,hotel,house,supermarket ... (V)Luminous(lm)CRI (Ra)Color Temp. (k)Base typelife time 5110/240275>=802700-6400E14/E27/B22>=8000 7110 ...