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Why "Lumens" Are Important To Your Energy Efficient Lighting Analysis


LUMENS – A unit of luminous flux; overall light output; quantity of light, expressed in lumens.

T8 Lighting:What Is The Actual Lumen Output For T8 Fluorescent Bulbs?


Can You Really Determine The Correct Lumen Output?

Lumen outputs can vary per 4’ fluorescent bulb depending on the type, wattage and manufacture. In reality though, most people are looking for a cheap $2.50 bulb or even less.

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