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LuxPlan
256 sq ft

16×16 room:
how many lights?

A 16×16 ft room is 256 square feet. How many lights it needs depends entirely on what happens in it — a kitchen is lit to roughly twice the level of a bedroom, so the same footprint ranges from 9 to 25 fixtures at 800 lumens each.

Pick the room type below for the full layout, spacing and ceiling plan.

16 ft 16 ft 3 across × 4 deep · 5.3 ft × 4 ft apart · 2.7 ft from the end walls

A 16×16 room, by what it is used for

Room typeTargetTotal lumensFixturesGridSpacing
Kitchen 300 lx14,152 lm 204 × 54′ × 3.2′
Living room 150 lx8,414 lm 123 × 45.3′ × 4′
Bedroom 100 lx5,609 lm 93 × 35.3′ × 5.3′
Bathroom 200 lx11,218 lm 164 × 44′ × 4′
Home office 300 lx14,595 lm 204 × 54′ × 3.2′
Dining room 150 lx7,298 lm 93 × 35.3′ × 5.3′
Garage 150 lx8,414 lm 123 × 45.3′ × 4′
Hallway 100 lx5,609 lm 93 × 35.3′ × 5.3′
Laundry 200 lx9,435 lm 123 × 45.3′ × 4′
Basement 150 lx8,414 lm 123 × 45.3′ × 4′
Workshop 400 lx18,869 lm 255 × 53.2′ × 3.2′
Nursery 100 lx5,609 lm 93 × 35.3′ × 5.3′

At 800 lumens per fixture and an 8 ft ceiling. Click a room type for other fixture sizes and ceiling heights.

Questions

How many recessed lights for a 16x16 room?

It depends what the room is for. A 16×16 ft (256 sq ft) living room needs about 12 fixtures at 800 lm; the same footprint as a kitchen needs about 20, because a kitchen is lit to roughly double the level. Pick the room type for the real answer.

How many square feet is a 16x16 room?

256 square feet, or 23.8 square metres.

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