A 4 lamp 4 foot fixture can go from what you have now about 7200 lumens in led terms or the equivalent of replacing a fixture that has four brand new fluorescent tubes with four 1800 lumen led tubes to nearly twice as bright about 12 000 lumens with four 3000 lumen led tubes depending on the lumen rating of your led replacement tube.
Convert circline fluorescent fixture to led or cfl.
If you have some emergency cfl pl fixtures this would be another reason to get a new led fixture as many of them feature optional emergency battery backup with their integrated led fixtures.
Converting your old fluorescent fixtures to work with led bulbs is a smart choice.
Convert existing fixtures to instant fit.
Read on to learn how led retrofitting is a simple diy project.
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The simplest is to completely replace old fluorescent fixtures with brand new led fixtures.
There is a wide variety of methods for converting to led tubes.
This guide will explain how to convert fluorescent light fixtures to led to optimize energy efficiency.