How many lumens does this room need?

Enter the room, its size and the ceiling height; get the total lumens, the LED wattage, the downlight count and spacing, and a colour temperature that suits the room.

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Lighting Lumen CalculatorEnter the room, its size and the ceiling height to get the total lumens needed, the LED wattage, and for downlights the number and spacing — plus the right colour temperature.