# Frequent question: How do I calculate LED lights for a room?

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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.

## How many lumens do I need for a 12×12 room?

As a handy rule of thumb, a sitting room or bedroom will generally require around 10-20 lumens per square foot, while a bathroom or kitchen will need a stronger level of lighting, at around 70-80 lumens per square foot. To work out the lumens you need, simply multiply the square footage of the room by this figure.

## How do you calculate the number of light fixtures in a room?

Calculation in 8 steps

1. Total wattage of fixtures: Total wattage of fixtures = Number of lamps x each lamp’s watt. Total wattage of fixtures = 2 × 32 = 64 Watt.
2. Lumen per fixtures. Lumen per fixtures = Lumen efficiency (Lumen per Watt) x each fixture’s watt. Lumen per fixtures = 85 x 64 = 5440 Lumen.
3. Number of fixtures.
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## What LED lights should I get for my room?

In most cases, the intensity of the light source in your bedroom should be between 1,500 and 4,000 lumens. If you don’t want to choose between soft atmospheric lighting and bright visibility, dimmable LED lights are the perfect solution as you can adjust the light intensity as needed.

## How many lumens do I need per square Metre?

The current regulations indicate that to illuminate an office, for example, we recommend about 300-400 lumens per square meter of surface. Therefore, if your goal is to illuminate an area used as an office whose surface is 100 square meters, the light potency you will need will be around 30,000-40,000 lumens.

## Should I use 4 inch or 6 inch recessed lights?

Choose one that will accommodate the height of your ceiling or the size of your wall. 4-inch and 5-inch fixtures are great in kitchens for providing overhead countertop lighting. 6-inch fixtures are most common for general lighting purposes. 7- to 9-inch fixtures will create a wider wash of light.

## How many watts should a bedroom ceiling light be?

For a room with decent natural light, that should be around 60 watts. For a room with few/no windows, balance the 60 watt desk light with ambient overhead lights or bump that number up to 75 watts.

## How do you calculate lighting for an area?

Lighting Calculation – Summary

Calculate the amount of lumens you need. 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.

## How many watts of light do I need per square foot?

The general rule of thumb for providing light for an area is a minimum of 30 watts per square foot. 50 watts per square foot is optimal.

## How many can lights for a 12×12 room?

The typical rule-of-thumb is 24″ from each wall, and then 3-5 feet between cans. So in a 12′ room you’d probably want two rows of lights. Considering it is a bedroom and you don’t need it as bright as a kitchen, you can probably get away with 2 rows of 4 lights for a total of 8.

## Are LED lights bad for bedroom?

Limit Your Exposure to the Wrong Kind of Light and Live Healthier. … But all that light isn’t always positive – particularly at night. Here’s an illuminating fact: the negative effects of using LED and blue lights at night can be both mental and physical, and they far outweigh any perceived benefits.

## How long should LED lights be in a room?

A good quality LED light should last between 30,000 and 50,000 hours, and some last even longer, according to the US Department of Energy. Why some bulbs burn 50,000 hours and others don’t can depend on several factors, including the fixture type and operating temperature.

## What color LED light is best for living room?

Color Temperatures for Ambient Light

Warm white lighting fixtures are often preferred in living rooms and bedrooms to create a cozy atmosphere. The kelvin numbers offered for LED lights are typically 2700K and 3000K. These warm white lights are a good choice to compliment earthy tones and wood furniture.

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## How bright is 800 lumens?

That takes lumens. Lumens measure brightness. A standard 60-watt incandescent bulb, for example, produces about 800 lumens of light. By comparison, a CFL bulb produces that same 800 lumens using less than 15 watts.

## How many lumens is a 14 watt LED?

Lumen & Wattage Comparison

Lumens (Brightness) LED Watts (Viribright) Incandescent Watts
400 – 500 6 – 7W 40W
650 – 850 7 – 10W 60W
1000 – 1400 12 – 13W 75W
1450-1700+ 14 – 20W 100W

## How bright is a 100 lumens?

100 lumens is considered bright enough for most walkways — including commercial properties. 100 lumens is equivalent to about 20 watts.