KelvinPlanHow much light each room needs, and what color it should be.

How many lumens for a 12 × 12 ft kitchen?

Total light needed
5,040lumens
144 ft² × 35 foot-candles
kitchen · 12×12 ft12 ft12 ft5,040 lumens total · about 7 fixtures · 3000–4000K
Room area144ft²
Target light levelIES guidance for a kitchen35foot-candles
Total lumens5,040lm
Colour temperaturetask-heavy; add 50 fc over counters3000–4000K
Bulbs (800 lm each)7bulbs
Recessed cans (4 ft spacing)560 lm each9fixtures

Notes

  • Foot-candles are lumens per square foot at the work surface. Ceilings above 9 ft, dark walls or dark flooring all eat light — add roughly 10% per extra foot of ceiling height.
  • Spread the total across several fixtures rather than one bright source. One 5,040 lm fixture and 9 smaller ones add up the same but look completely different.

Where 5,040 lumens comes from

Lighting is specified in foot-candles — lumens landing on each square foot of the surface you care about. A kitchen is worked to 35 foot-candles. Across 144 ft² that is 5,040 lumens in total.

Split it up

One fixture putting out 5,040 lumens and 9 fixtures adding up to the same number light a room very differently. A single source throws hard shadows and glare; several spread the light and make the room feel larger. Aim for layers — ambient, task, and something low for the evening.

Color temperature

3000–4000K suits this room. Warmer light reads as relaxed and is what you want where people wind down; cooler light keeps edges and colors crisp, which matters where there is work to do.

Nearby sizes

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