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Question:

How many watts of ceiling light does a 10 square meter bedroom require?

How many watts of ceiling light does a 10 square meter bedroom require?

Answer:

This is not just watch watts, but also depends on luminous flux and color temperature of lamps.
Jul 4, 2017
Luminous efficiency = luminous flux / electric power (unit lm/w); illuminance = luminous flux / area (unit LX).
Jul 4, 2017
Warm white light: also called middle color, its color temperature is between 3300K - 5300K;
Jul 4, 2017
So even if the number of tiles, as long as the flux or temperature is not the same, so the illumination of the lamp is not the same.
Jul 4, 2017

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