LED PL-C/T 10.5 Watt Replaces 26W CFL The Philips 458406 is a plug-and-play vertical burn 10.5W LED replacement for 26W compact fluorescent lamps. This lamp will work on all GX24Q 4 pin bases. No rewiring, do not disconnect the ballast. Non dimmable.Product Code - 9290011811 Upto a 60% energy savings as compared to a 2 lamp 26W system. No mercury, low carbon footprint. An innovative and reliable solution to replacing CFL with LED. Innovative driver design makes it a plug-and-play solution with no rewiring required. Operates between -20 & 45C, rated F50L70 at 40,000 hour life.