Question

A room that is 12m x 20m, with 10 fluorescent fixtures. Each fixture houses 2 fluorescent...

A room that is 12m x 20m, with 10 fluorescent fixtures. Each fixture houses 2 fluorescent lamps that emit 1800 lumens each. If we imagine that all 1800 lumens from each lamp from each luminaire end up on the floor of the space, what illumination level can be expected onto the floor of this room?

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Answer #1

Solution :

Total lumens of all lamps is 1800 x10 x 2=36000

Area of the room is 12 x 20 =240 m2

Expected Illumination level of this room floor is

36000/240 =150 lux

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