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How do you calculate how many recessed lights are needed?
Formula: total sq. footage x 1.5 = total wattage needed. Total wattage divided by 60 watts (or whichever wattage you select) = total amount of recessed can lights. Example: 240 square foot room x 1.5 = 360 divided by 60 (the bulb wattage I’d like to use) = 6 recessed lights needed.
How many can lights in a 20×20 room?
If you have a center light fixture, you should be able to use 4 inch line voltage cans or low voltage for supplemental lighting. I would go with at least 8 three inch cans for a 20 foot room.
How many recessed lights do you need per square foot?
A common rule of thumb is that you use one recessed light for every 4 to 6 square feet of ceiling space. Doing so provides even, overall illumination.
How far apart should recessed lights be?
A good general rule for placement is to divide the height of the ceiling by two. The result is the amount of space to leave between each light. For example, recessed lighting spacing for an 8-foot-high ceiling would be 4 feet between each light. This will provide good spacing for general room lighting.
How many recessed lights can you put on one switch?
The main limitation on the number of recessed lights that a single switch can control is the rating of the circuit breaker controlling the circuit. Each incandescent or halogen 60-watt bulb draws around 1/2 amp, and therefore, standard lighting with a 15amp breaker can manage 30 lights.
Can you have too many recessed lights?
“It’s too bright in here.” The culprit: Too many recessed lights. Home builders, contractors—or hey, even you—can get a little overzealous when it come to how many recessed lights go into a space. And too many can leave a living room feeling like a lobby or a hallway feeling like a runway.
Are recessed lights outdated?
The one reason why recessed lighting is timeless because they offer the flexibility to change the finishes later. You have a can in your ceiling that stays forever. However, the finish may become outdated and can be purchased in different colors and styles to suit your needs. You can change them as often as you like.
How do you calculate lighting for an area?
Lighting Calculation – Summary Multiply the area in square meters by the lux, or the area in square feet by the footcandles. Work out how many bulbs you need. Divide the number of lumens by the number of lumens delivered by each bulb.
What size recessed light for 8ft ceiling?
When spacing recessed lights, use this general rule of thumb: divide the height of the ceiling by two to get the distance the lights should be from one another. For example, an 8-foot tall ceiling should have recessed lights spaced 4-feet apart.
How many lights do I need for my room calculator?
Multiply width of room x length of room x 1.5 = amount of total minimum wattage needed (assuming an eight foot ceiling). Divide by 60 to get the number of 60-watt equivalent bulbs required. Then, add up the wattage in each bulb in each fixture to figure out how many light fixtures are needed.
Where should recessed lights be placed in living room?
Living Room To achieve the best effect, place the lights two to three feet away from the walls. Cons: Spacing is important to make any room look its best with recessed lighting. If the ceiling in your room is too small to allow the correct spacing, consider using a chandelier or table and accent lamps instead.
How many LED lights do I need for my room?
To determine the needed lumens, you will need to multiply your room square footage by your room foot-candle requirement. For example, a 100 square foot living room, which needs 10-20 foot-candles, will need 1,000-2,000 lumens. A 100 square foot dining room, which needs 30-40 foot-candles, will need 3,000-4,000 lumens.
How far apart should 6 inch LED recessed lights be?
Generally speaking, recessed lights that are four inches in size should be placed four feet apart. Six-inch lights should be placed six feet apart. In other words, the diameter of the lights equals the space between them.
Should recessed lights be staggered?
The typical rule is to place the lights the same number of feet apart as the bulb’s diameter in inches. So a bulb with a 4-inch diameter should be 4 feet away from the next light.
How many LED recessed lights on a 15 amp circuit?
Each CFL or LED bulb typically gives the same amount of light as a 60-watt incandescent bulb while drawing 10 watts or less, which is equivalent to a current draw of 1/12 amp. Thus a 15-amp circuit can safely control 180 or more fixtures that use CFL or LED bulbs.
Can I daisy chain recessed lights?
Remember that you must run one ultra-thin extension cable (or run of low voltage wire) for each light. You can not daisy chain multiple lights together.
How many lights and outlets should be on a circuit?
National Electrical Code & Outlets The National Electrical Code (NEC) does not limit the number of outlets per circuit. The NEC only states that a circuit cannot supply more than 80% of the circuit breakers limits. This is so the circuit breaker does not constantly trip during regular use.
Can you use 12 2 wire recessed lighting?
2 Answers. As long as you have a 15A circuit breaker on that circuit, it’s OK to use 12/2 NM cable for your lights. Since the maximum current on the circuit will be 15A, you won’t need special switches.
