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LuxPlan
252 sq ft

14×18 room:
how many lights?

A 14×18 ft room is 252 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 6 to 24 fixtures at 800 lumens each.

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

18 ft 14 ft 4 across × 3 deep · 4.5 ft × 4.7 ft apart · 2.3 ft from the end walls

A 14×18 room, by what it is used for

Room typeTargetTotal lumensFixturesGridSpacing
Kitchen 300 lx13,997 lm 205 × 43.6′ × 3.5′
Living room 150 lx8,356 lm 124 × 34.5′ × 4.7′
Bedroom 100 lx5,571 lm 63 × 26′ × 7′
Bathroom 200 lx11,142 lm 155 × 33.6′ × 4.7′
Home office 300 lx14,452 lm 205 × 43.6′ × 3.5′
Dining room 150 lx7,226 lm 93 × 36′ × 4.7′
Garage 150 lx8,356 lm 124 × 34.5′ × 4.7′
Hallway 100 lx5,571 lm 63 × 26′ × 7′
Laundry 200 lx9,331 lm 124 × 34.5′ × 4.7′
Basement 150 lx8,356 lm 124 × 34.5′ × 4.7′
Workshop 400 lx18,663 lm 246 × 43′ × 3.5′
Nursery 100 lx5,571 lm 63 × 26′ × 7′

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 14x18 room?

It depends what the room is for. A 14×18 ft (252 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 14x18 room?

252 square feet, or 23.4 square metres.

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