For example use an 18 by 20 foot room with two 40 watt light bulbs in each fixture.
2x2 fluorescent ceiling lights.
White fluorescent lensed troffer.
To figure out how many lights you need to achieve this level of lighting you must complete an equation for lumens.
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2gt8 4 32 a12 mvolt 1 4 mvispws1836lp741 4 light white fluorescent troffer.
128 watt equivalent prismatic lens integrated led commercial grid ceiling troffer.
They can be cut fairly easily using standard handheld plastic sheet cutters to fit custom lighting fixtures.
Standard sizes fit most drop in ceiling systems as well as many standard fluorescent lighting fixtures.
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To use the formula you need the square footage of the room the lumens per fixture the co efficient of usage and finally the light loss factor.
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