Model : Duluxstar 18W/840 E27 (Cool White) Brand : Osram Average Life : 8000 Hours Extremely Economical Good Quality of Light Excellent Luminous Flux Long Service Life Improved Maintenance Offices, Public Buildings, Shops, Supermarkets & Department Stores, Hotels, Restaurants Industry Suitable for Operation on Conventional Control Gear Wattage : 18W Color : 4000k Cool White