Extremely Economical Good Quality Of Light Excellent Luminous Flux Long Service Life Improved Maintenance Osram System Combination With Osram Quicktronic Ecg. Product Features Average Life: 20,000 H. Color Rendering Index Ra: 80 Dimmable. Short And Compact Pin-Base Lamp With Double-Turn Tubes Single-Ended Four-Pin Plug-In G24Q Base Operates On Battery, Solar And Ac Power With Suitable Electronic Control Gear. 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.