# Is 470 Lumens Bright Enough?

## How many lumens is a 30×40 shop?

For example, a 40-watt fluorescent bulb puts out about 2,200 lumens.

A 60-watt incandescent bulb puts out about 800 lumens.

One may also ask, how many lumens is a 30×40 shop.

30X40=1200sqft X 100 Lu = 120000 /2600 = 46 T8 32W tubes or 12 4 tube fixtures..

## Is 800 lumens too bright?

The brightness, or lumen levels, of the lights in your home may vary widely, so here’s a rule of thumb: To replace a 100 watt (W) incandescent bulb, look for a bulb that gives you about 1600 lumens. … Replace a 60W bulb with an energy-saving bulb that gives you about 800 lumens.

## How bright is 400 lumens?

A lumen measures the amount of light that comes from a bulb. It refers to a light bulb’s brightness, intensity of light and visible light emitted. A standard 40-watt (40W) bulb is equal to 400+ lumens.

## What wattage is 470 lumens?

Lumens from Watts A 40 Watt replacement illuminates with 470 lumens. If you desire bright lighting, you should choose an LED light bulb with at least 800 lumens.

## Is 3000 lumens too bright?

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. You don’t want to blind your eyes when you’re about to go to bed. On the other hand, 2,000 lumens is ideal if you wish to light up a 200 square-foot living room.

## How many lumens will damage 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 should a good flashlight have?

100 Lumens100 Lumens: Standard for now a days average flashlight. An average 100 lumens flashlight is able to provider 5 -10 hours runtime using 2x AA battery. This amount of lumens is technically enough for urban and suburban use.

## How many lumens is considered bright?

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

## Is 800 lumens bright enough for a bedroom?

Dining room: 3,000 to 4,000 lumens. Kitchen: 3,000 to 4,000 lumens. Dining room: 3,000 to 4,000 lumens. … Bedroom: 1,000 to 2,000 lumens.

## How many lumens do I need for a 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 many lumens do you need for a bedside lamp?

Generally, your bedroom lamps should generate between 400 and 850 lumens.

## Does more lumens mean brighter?

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.

## Is 100 lumens a lot?

One lumen can also be likened to the light output of a single candle. Therefore, 100-lumen can be used in urban and suburban areas to scan a small backyard, blind attackers, etc. This is good brightness for medium-sized 2x AA flashlight. … One lumen of light is barely enough to light a trail in the middle of the night.

## Will 100 lumens make a difference?

It perhaps helps to think of it in percentages rather than comparing numbers – a change from 50 to 100 lumens for example is a 100% increase, which will be obvious. A 500 to 600 lumen increase on the other hand is only a 20% increase, so nowhere near as much.

## 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.