How Do Nits Compare to Lumens? You’re probably more used to hearing lumens versus nits, which is probably what you’re asking yourself–“what is a nit” – when you come across the measurement. It’s important to know that nits brightness isn’t an official measurement. It stems from ...
What’s the difference between lumens and beam distance? How is run time measured? And do you need red light mode? (Image credit: Future) Sometimes, there just aren’t enough hours in the day for all the adventures you want to have, and that’s why you might find yourself hiking, ...
Light emitting diodes have a higher luminous efficacy (how efficiently electricity is converted to visible light) than incandescents – a 60-watt incandescent bulb can generate between 750-900 lumens, but you can get the same output from a LED bulb using only 6-8 watts. And that same LED ...
How many you need varies according to purpose, but in general you’ll want more lumens for task lighting and fewer for soft mood lighting. It’s also worth considering the colour temperature of the bulb, as this has a huge impact on ambiance. For example, you might prefer crisp white ...
Many home theater projectors are designed for the controlled setting of an indoor theater, with lights down low and curtains closed. Showing movies outdoors, particularly in less than full darkness, you’ll need a projector that delivers a clean, sharp image, with plenty of brightness. ...
as they are lightweight and easy to transport. When using a projector outdoors, consider factors like ambient light, the surface on which you'll be projecting, and the necessary power source. In brighter outdoor settings, you might need a projector with higher brightness levels to ensure a cl...
Does it appear rugged enough (or, conversely, light enough) for your needs? How does it feel in your hand? Is a tool required to change batteries? Light Output Measured in lumens. This is a measure of the intensity of the light coming out of the flashlight on the highest brightness sett...
I currently use a shop light with 3700 watts and 4000K lumens–it may not be exactly to spec, but it’s worked fairly well for my seedlings. Labels: Last but not least, labels! You want to make sure each set of cells is properly labeled so you don’t forget what’s what. It’...
The U.S. Department of Energy recommends considering lumens instead of watts while shopping if your main concern is how dim or bright your home lighting will be. Types of light bulbs While all light bulbs achieve the same purpose of enhancing a dark room, several types cater to different aes...
When you look for really cheap projectors they are easy to find. Search "cheap projectors" on Amazon and many unheard of brands likeDigital Galaxy, Fugetek,andParamountwill pop up, all touting HD 1080P projectors that put out lots of lumens with 20,000 hour LED lamps, many for under $20...