You are viewing the 3 hour rated Emergency version of the Osram 18w LED Circular Surface Mounted Luminaire 4000k (Cool White) - This fitting is a direct replacement for a standard compact fluorescent that is using 2x18w. They are more commonly be used in areas such as corridors, Foyers and bathroooms. The lumen output is 1440 and has a beam angle of 120°. It has a lifetime average of 30,000 Hours with a 50% energy saving from your standard fluorescent fitting. It has an IP44 Rating and a Colour rendering index of >80. This fitting comes complete with a 3 Year warranty.Diameter 350.0 mmHeight115.0 mm