Power LED Light Bulb patented design; 1*3W Power LED as the light source; Unique heat sinking design leads high brightness performance; Made of high quality material and components which brings the light transmission rate up to 92%. Application: Suitable for family,commercial places ,table light and so on. Remark: Make sure the power supply is adapted to the right voltage before use; Please insure that the switch is off before connect the power supply; Please don't touch the metal body and watch the light source directly while lighting; Indoor use only. Part No./ Emitting Color/Wavelenght(nm)or TC(k)/Luminous Flux/Illuminance(LUX)/Wattage(W)  G45MWT7C-017***02 DayLightWhite 5000-7000K 100 - 4.0