1.Replace the incandescent lamp 40w save electricity 85% replace the energysaving lamp11w save electricity 75% 2.Power consumption :2.5w 3.Volts:220v 4.Full range of colors:pure white warm white 5.Light wall material:dull polish transparent 6.Base type:e27 base 7.Energysaving and environment-friendly 8.Beam angle:120 degrees 9.Lifespan:50, 000 hours 10.No uv or ir radiation