The Osram Dulux D Can Be Used In Combination With A Conventional Ballast. The Lamp Has A Short And Compact Lamp Base Type. This Means That Each Of These Compact Fluorescent Lamps Has A Base With 2 Pins. The Osram Dulux Bulb Can Be Used In Many Different Places. The 6500k Produces A Light That Is Comparable To Daylight. This Is Perfect For Conditions Where Everything Has To Be Clearly Visible To The Eyes, For Example In Hospitals Or Surgeries.these Lamps Are Used Mainly In Single Or Multi Lamp Downlights. They Can Also Be Found In A Wide Variety Of Indoor And Outdoor Light Fittings. Areas Of Application: Offices, Public Buildings Shops Supermarkets And Department Stores Hotels, Restaurants Industry Equipment/accessories Suitable For Operation On Electronic Control Gear Safety Advice In Case Of Lamp Breakage.extremly Economical Good Quality Of Light Excellent Luminous Flux Long Service Life Improved Maintenance Osram System+.details: 2 Pin Plug. Short And Compact Pin-base Lamps With Single-turn Tubes. Suitable For Operation On Conventional Control Gear.