Product Features Average Life: 20,000 H (With Quicktronic) Color Rendering Index Ra: 8089 Dimmable (3100 %) 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 Product Benefits Extremly Economical Good Quality Of Light Excellent Luminous Flux Long Service Life Improved Maintenance Osram System+ Guarantee In Combination With Osram Quicktronic Ecg Areas Of Application Offices, Public Buildings Shops Supermarkets And Department Stores Hotels, Restaurants Industry Equipment / Accessories Suitable For Operation On Electronic Control Gear