# Quick Answer: How Many Lumens Does A Shop Need?

## How many lumens is 100 square feet?

Determine the Needed Lumens 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.

1 See PDF and complete foot candle index..

## Is 60 watts bright enough for reading?

When you’re 10, you can read by 40 watts or hardly any light. By the time you’re 60, you need around 100 watts. … But the doctors warn that too much light or glare is just as bad as too little light.

## How bright should shop lights be?

Well, if you have a fluorescent shop light that uses 2 lamps that are 30 Watts each, you can estimate that you will want roughly 3000 lumens from your shop light to maintain the same level of brightness. Color temperature is a number that describes how “yellow” or “blue” a light’s color is.

## Is 3000 lumens too bright?

A foot-candle is a measure of how bright the light will be when you are a foot away from the light source. … 30-40 foot candles are around 3,000-4,000 lumens. In other words, 3,000 lumens is meant to give a room a brighter light. This is not ideal if you have a small room and it’s a bedroom.

## How strong is 5000 lumens?

For the average living room of 250 square feet, you’ll need 5,000 lumens as your primary light source (20 lumens x 250 square feet), equivalent to about five 100 watt incandescent light bulbs, five 23 watt CFLs, or eight 10 watt LED light bulbs.

## Is 100 lumens bright enough?

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

## How bright is 40000 Lumens?

BRIGHT LIGHT – 300 Watt LED puts out 40,000 Lumens and can replace a 1000 watt Metal halide MH or HPS/HID light. 5000K light color ensures a bright clear light. Light can be used as Parking Lot Lights, Sports Court Lights, Street Lights, walkways, roadways or any other use.

## How many lumens are safe for your eyes?

Safe to say the amount of lumens needed to damage your eye is in the tens of thousands, as anything over 4000 will make you squint, and anything in the hundred thousands is in laser territory.

## How many lumens is a 30×40 shop?

I’ve done some research and from the formulas I’ve seen, for a 30×40 shop to have 100 lumens per sq/ft (optimum)….

## How many lumens do you need to read by?

In a nutshell, You only need 25 to 50 lumens (per square metre) on your book surface to read without eye-strain. More precisely, you need 25- 50 lux of illuminance. It means, those lumens of light should be focused on your reading area.

## How bright is 1000 lumens?

One lumen is approximately equal to the amount of light put out by one birthday candle that’s one foot away from you. To help you get an idea of the lumen scale, a standard 60-watt bulb puts out around 750-850 lumens of light. If you’re choosing bulbs for task lighting, look for bulbs with 1000 lumens or more.

## How bright is 4500 lumens?

Choose lamps that have a total visible light output of 4500 lumens or less. This is equivalent to about four 60-watt (or one 250 watt) incandescent bulbs. That’s a lot of light at night. Our dark adapted eyes see the road very well with car headlights of two 50 watt lamps.

## What is a high lumen count?

In simple terms, Lumens (denoted by lm) are a measure of the total amount of visible light (to the human eye) from a lamp or light source. The higher the lumen rating the “brighter” the lamp will appear. We have all bought 50W or 60W conventional bulbs or spotlights in the past expecting a certain level of brightness.

## How many lumens are dangerous?

In fact, it is downright dangerous to use a flashlight with that luminosity when you consider that even 60 lumens are more than enough to blind an individual in a dark environment. Based on research, exposure to extremely bright LED lights can harm the retina of the human eye irreparably.