... .5W 2,FULL SPIRAL CFL 3,LONG LIFE TIME 4,HIGH LUMEN EFFICIENCY A, ESL DC12V 1.5W 1,FREQUENCY:50HZ ... ,TUBE :12MM4,COLOR :2700K-6500KB, ESL DC12V 1.5W 1.High Luminous efficacy by using tri-phosphor 2.Excellent Color Rendering ... white 4200K-cool white 6500K-daylight4.Average lifespan :8000Hours5.80% energy saving6.Optional Base :E14,B15,E27,E26,B227.Plastic housing ...