The 15W G.E. T8 Fluorescent Tube uses a triphosphor coating that enhances colour rendering & maximises lifespan.
The 18W 2 Pin Biax-T GX24D-2 CFL has a luminous efficacy of 67 lumens per watt & is about 80% more energy efficient than an equivalent
...The 15W LED Downlight emits a powerful 1180 lumens of cool white light for applications such as offices & schools, & it’s equal
...The 15W LED Downlight uses 58% less energy than its fluorescent equivalent & uses top-branded LEDs for a reliable performance
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The G.E. 18W 4 Pin Long Biax-L 2G11 CFL is a good choice for working environments and offers superb value with an efficacy of 69 lumens per watt and a long lifespan.
The G.E. 18W 4 Pin Long Biax-L 2G11 CFL is a good choice for working environments & offers superb value with an efficacy of 69 lumens per watt & a long lifespan.