[Pack of 4] GSTAR LIGHTING PAR38 20 Watt LED Warm White 3000K UL listed E26 Socket 120 Volts , 100 Watt Incandescent bulb Replacement Light Bulb PAR38 LED bulb lasts over 40,000 hours with Warm White light up to 80% energy saving compare to an incandescent bulb and up to 40% CFL bulb with only 20 Watt energy consumption Mercury Free: Safe to dispose and UV radiation free Color Rendering Index(CRI): &gt;80, Light Output(Lumens): 1000, Compliable Temperature: -40 to 104 Degress Fahrenheit (-40 to 40 Degree Celsius ) UL Listed and 3 Years Manufacturer Warranty