| Type : CFL Bulb | Brand : OsramShape : Tube. Osram Dulux D 13 W 865 has an energy rating label of B and an average lifespan of 10,000 hours. If the lamp starts flashing and has a delayed start-up time then it needs replacing. Socket G 24 d-1(2-pins) Color - Warm WhiteType : CFL BulbBrand : OsramShape : TubeSocket G 24 d-1(2-pins)Color - Warm White