The 15W G.E. T8 Fluorescent Tube uses a triphosphor coating that enhances colour rendering & maximises lifespan.
The 13W 2 Pin Biax-T GX24D-1 CFL is about 80% more energy efficient than incandescent lamps & uses amalgam technology to enable use in any burning position.A energy rated 13W2 Pin Biax-T GX24D-1 fitting Cool White, 4000k, light colour
Size: L 112 x W 49mm