Upgrade your fluorescent bulbs with energy efficient LED plug and play light bulbs, a direct replacement with no ballast bypass required. They are instant on at full brightness with no buzzing or flickering. With a life span of up to 50,000 hours you will be required to replace difficult to reach bulbs less often. You'll save maintenance costs and save energy at the same time. Features a G24q base. Has multiple color temperature options to choose from 3000K Warm White, 4000K Cool White and 5000K Daylight you can now change color temperatures with just the slide of a switch. Can be used for both commercial and residential locations, these led bulbs are ROHS Certified unlike CFL bulbs they contain no harmful chemicals and do not require special handling or disposal.