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

Lighting a 8 × 12 ft hallway

Total light needed
768lumens
96 ft² × 8 foot-candles
Room area96ft²
Target light levelIES guidance for a hallway8foot-candles
Total lumens768lm
Colour temperaturelow level, even spacing2700–3000K
Bulbs (800 lm each)1bulbs
Recessed cans (4 ft spacing)128 lm each6fixtures
Room
hallway
Width
8 ft
Length
12 ft

Where 768 lumens comes from

Lighting is specified in foot-candles — lumens landing on each square foot of the surface you care about. A hallway is worked to 8 foot-candles. Across 96 ft² that is 768 lumens in total.

Split it up

One fixture putting out 768 lumens and 6 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.

Colour temperature

2700–3000K suits this room. Warmer light reads as relaxed and is what you want where people wind down; cooler light keeps edges and colours crisp, which matters where there is work to do.

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 768 lm fixture and 6 smaller ones add up the same but look completely different.

Nearby sizes