The new iPhone flashlight is a great resource to have. However, you might be wondering how many lumens it really has. This article will explain all of that information to you!
Flashlight brightness guide: how many lumens Lumens vs Candelas This should be a useful start for beginners! What do you have to keep in mind before you upgrade There are several ways to increase the brightness of your LED flashlight, but let’s discuss a few things first. Sometimes, you ...
Measured in lumens. This is a measure of the intensity of the light coming out of the flashlight on the highest brightness setting powered by new batteries. It may also be shown for multiple light settings. This is a great comparison tool, but does not tell the whole story about brightness...
Does light travel as a wave, a ray or a stream of particles? Is it a single color or many colors mixed together? Does it have a frequency like sound? And what are some of the common properties of light, such as absorption, reflection, refraction and diffraction? You might think ...
A laser light has a very tight beam and is very strong and concentrated. A flashlight, on the other hand, releases light in many directions, and the light is very weak and diffuse. Stimulated Emission To make these three properties occur takes something called stimulated emission. This does ...
A basic hologram is easier to setup than you might think. HowStuffWorks It doesn't take very many tools to make a hologram. You can make one with: A laser: Red lasers, usually helium-neon (HeNe) lasers, are common in holography. Some home holography experiments rely on the diodes fro...
How bright is an Android phone flashlight? Most modern Android smartphones have fairly bright flashlights capable of producing enough light for most scenarios. Common flashlight LEDs in smartphones range from around 40 to 50 lumens. Yet it’s important to note that not all devices will have the...
LCD-based projectors tend to offer the sharpest imaging. Look for one with a brightness rating of at least 2,000 lumens. Video Source If you’ve heard the old saying “garbage in, garbage out,” it easily applies to home theater. A blurry, low-resolution video will look even more fuzzy...
How to use a flashlight or other light to spot building contaminants on surfaces. The fact that mold is "hidden" or hard to spot on some surfaces in buildings does not mean you cannot find it. While this is perfectly obvious to some folks, too many of us haven't considered that is yo...
Many have a frosted outer plastic case or "diffuser" to spread the bright, highly directional flashlight glare of their little LEDs into a warmer, fuzzier glow more suitable for home lighting.How LED lamps work One LED would normally run off something like a 1.5-volt DC (direct current) ...