Area can be used to find lumens. There are specific equations that are used to find lumens and area can be included in these equations. Plug the numbers into the equations and the amount of lumens will be found.
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4203 = 420 x 420 x 420 = 74088000
21% of 420= 21% * 420= 0.21 * 420= 88.2
95% of 420 = 399 = 95% * 420 = 95%/100% * 420 = 0.95 * 420 = 399
Yes, 1000 lumens is considered bright, and it is suitable for lighting up a room or outdoor space effectively. It is a common level of brightness for flashlights, light bulbs, and portable lanterns.
250 lumens is equivalent to the brightness of a standard 25 watt incandescent light bulb. It is considered to be a moderate amount of light suitable for small spaces or as a supplementary light source.
one lightening candle is one lumens, 120 lumens is 120 candles togher. Like IMALENT 4000Lumens, DDT40,imagine how it is bright.
High Bright: 1700 Lumens Eco Mode: 1360 Lumens http://www.infocus.com/Support/Products/Projectors/IN24.aspx
This is very bright for indoor lighting, the equivalent of about 350 watts of incandescent lighting, or a 65-watt and 42-watt CFL pair (4200 and 2700 lumens respectively).
1400 lumens is considered to be quite bright, suitable for illuminating a medium-sized room or outdoor area. It is equivalent to the brightness of a 100-watt incandescent light bulb, making it ideal for general lighting purposes.
It is equivalent to a 75 watt incandescent bulb
Lumens measures how bright it is, watts measures how much electric power it uses up. An old-type incandescent bulb produces about 10 lumens per watt. A halogen produce about 13 lumens per watt. A fluorescent (energy saving) bulb produces about 50 lumens per watt. LEDs produce somewhere around the same as a fluorescent.
Yes, 650 lumens is considered bright for most indoor lighting situations. It is equivalent to about a 50-60 watt incandescent bulb and can provide ample illumination for a room.
it is hard to describe by words, why not to buy an infinite bright flashlight to compare. I know a flahslight with displaying lumens. It is DDT40 imalent. from 5 lumens to 4000 lumens you could find a way to compare gradually. by the way, one lightening candle is a lumens.
Mitsubishi HC3900 with 3000 ANSI Lumens....best!
The 3M 2000 has a brightness of 1,600 lumens, which should be bright enough even in moderate daylight.