# How Many Lux Is Too Bright?

## What is 20 watt LED equivalent?

LED tube lights use between 40 and 50% less energy than fluorescent tube lights, which is of course comparable to CFLs that utilise the same technology….LED equivalents to fluorescent tube lights.Fluorescent Tube Light WattageLED Equivalent Wattage20 Watt9 Watt3 more rows•Mar 9, 2018.

## 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.

## What does 1 lux look like?

One lux (1 lux) is defined as being equivalent to one lumen spread over an area of one square metre. To put it another way: … So 1,000 lumens, concentrated into an area of one square metre, lights up that square metre with an illuminance level of 1000 lux.

## What is the standard lux level for street lighting?

6 Lux per Square MeterRequired Illumination Level for Street Light (L) is 6 Lux per Square Meter. Luminous efficacy (En) is 20 Lumen per Watt.

## How many lumens is a 30×40 shop?

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

## How many lumens does it take to 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 Lux is dangerous?

To expand on this, direct sunlight is 32,000 to 130,000 lux, according to Wikipedia. Staring at the sun can cause eye and brain damage because it overloads your retina and causes it to release chemicals which can damage surrounding tissue (nerves). Indirect sunlight is 10,000 to 25,000 lux, which is safe.

## What is Lux in LED light?

Lux is used to measure the amount of light output in a given area. One lux is equal to one lumen per square meter. It enables us to measure the total “amount” of visible light present and the intensity of the illumination on a surface.

## How many Lux do I need?

Lux is the measurement unit for illuminance and is equal to one lumen per square metre. It is usually recommended equipment with 10,000 lux is the most effective light therapy. While other equipment might be less, you would need more frequent and longer applications and they may not be as effective.

## Are LED lumens brighter?

This is different than Watts, which measure the amount of energy in a light. The term lumen means “light,” which makes sense when you understand what this measures. In other words, lumens measure the amount of light your LED light puts out. The higher the lumens, the brighter the light will be.

## How many Lux is a bedroom?

Room Lighting LevelsKitchenGeneral300 luxCountertop750 luxBedroom (adult)General100–300 luxTask500 luxBedroom (child)General500 lux25 more rows•Nov 4, 2019

## How bright is a Lux?

One lux is equal to one lumen per square metre: 1 lx = 1 lm/m2 = 1 cd. sr/m2. A flux of 1000 lumens, spread uniformly over an area of 1 square metre, lights up that square metre with an illuminance of 1000 lux.

## Which is brighter lux or lumens?

Lux: The amount of light that is cast on a surface is called illuminance, which is measured in lux. This can be thought of as light intensity within a specific area. … Typically, the more lumens a light fixture provides, the brighter it is. One lux is equal to one lumen per square meter (lux = lumens/m2).

## Is 1000 lumens bright enough?

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 many Lux is a 100 watt light bulb?

1600 lumensTo replace a 100 watt (W) incandescent bulb, look for a bulb that gives you about 1600 lumens. If you want something dimmer, go for less lumens; if you prefer brighter light, look for more lumens. Replace a 75W bulb with an energy-saving bulb that gives you about 1100 lumens.

## How many Lux is a 60 watt bulb?

840 lumensThe word “lumen” is the standard term used to describe light output—for example, a candle gives off about 12 lumens, whereas a 60-watt soft white incandescent light bulb produces about 840 lumens.

## What is the minimum lux level?

500 lux – Retail spaces should have this as a minimum light level, as should general office spaces. This level should be suitable for prolonged work on computers, machinery and reading. More than 500 lux – If you have an area where intricate work is being carried out, then very high lux values may be needed.

## Can a lux meter Measure LED light?

LED Light Meter LED lights produce white light very differently to incandescent lights. A traditional lux meter may give an accurate reading of 500 lux, but the human eye can’t visibly see all 500 lux and may actually only be able to see 300 lux.

## What is 60w equivalent in LED?

As a general benchmark, an 800 lumen LED bulb produces the same amount of light as a traditional incandescent 60-Watt light bulb.