What is fluorescent troffer?

A troffer is a light fixture that fits into a drop ceiling grid. Troffers have typically been designed to accommodate standard fluorescent lamps, but they are now often designed with integral LEDs. What is a lensed troffer? A lensed troffer is a light fixture that can fit into a dropped ceiling grid. Standard fluorescent lamps […]

Footcandles

Are lumens and footcandles the same? One lm is equal to one foot-candle. This is a measurement in the UK. A lm can be measured by a square meter or lux. A foot candle is equivalent to 10 lux. What is the difference between lumens and footcandles? The main difference between this and a Lumen […]

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