Since their introduction as a commercial product in 1939, many different types of fluorescent lamp have been introduced.
4 Foot T8 Lamps. See the easy savings quickly with just replacing your current. Alibaba.com offers 1,584 t8 4 feet led tube light products.
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All lamps provide significant energy savings over t12 lamps. Operable on instart or programmed start ballasts. Combine that over 4 lamps and you have a loss of 1,400 lumens per fixture as compared to 560 lumens lost on a t8 fixture.
Then complete the prepaid return label supplied and schedule pick up of your full containers.
The other common lamps are the larger t8 (eight eighths inch = 1) and t12 (twelve eights inch = 1½ tubes). Use the number on the keep for your records document to obtain your. T8 lighting tends to be more expensive and have a shorter lifespan of around 15,000 hours, but can last. Direct replacement for linear fluorescent t8 lamps in existing fixtures.
