How can we calculate the required amount of lumens for a bulb with respect to the size of the room? - Quora
Are lumens linearly additive? If I have two light sources side by side emitting 1000 lumens each, am I going to have the same amount of light emitted in an enclosed room
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Complete Guide to Light Bulbs (Lamps) - Light Color, Lumens vs. Watts, Light Bulb Types, Shapes, Bases, Lamps, Luminous Efficacy - Electrical References - Elliott Electric Supply
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