A super efficient 100W Edison Screw Corn Bulb that provides full 360 degree beam angle to ensure evenly distributed light and minimal shadow. This clusterlite lamp from Venture has been designed as a retrofit replacement for any existing luminaires within working environments and offers an impressive 2 second warm up period as well as featuring thermal cooling. This bulb has been awarded an energy efficiency rating of A and has an IP20 rating and offers a good American daylight 5000K Colour temperature..