This energy efficient 30W Cool White Corn Bulb offers a full 360 degree beam angle to ensure evenly emitted 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 extended lamp life of over 50,000 hours as well as benefiting from an impressive 2 second warm up period. This non-dimmable edison screw bulb has an IP rating of IP20 and has been awarded an energy efficiency rating of A.