What the hell is a lumen and why do I need it? I’m going back to candlelight. #lights #lightbulb #led #igoogledalumeniknowwhatitisnow

The Light Bulbs You Need to Get Rid of IMMEDIATELY (New Research). The light bulb above your head right now may be quietly STARVING every cell in your body. Scientists just gave it a name: 21st century SCURVY. In less than one generation we deleted 95% of the natural light spectrum from human life, and almost nobody noticed. Press your finger over your phone's flashlight and you'll see a deep red glow. That's near-infrared light passing straight through your hand - the exact wavelength band that

What Is Gravity? Newton, Einstein, and Black Holes Explained

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7-Mode Green Laser Light | Amazing Light Effects & Fun Demo ✨ #GreenLaser #LaserLight #LightEffects

Hayward colorlogic led 320 160 Pool light replacement Part 1 of 3

That expensive kitchen pendant lighting deserves a few questions before it deserves your money. 👀 I love a beautiful fixture. But when I’m helping someone choose kitchen lighting, I want to know how it’s going to work when they’re cooking, entertaining and winding down at night. Here are three questions worth saving before you shop: 1. How low does it actually dim? “Dimmable” doesn’t tell you the whole story. Ask for the fixture’s dimming range and the manufacturer’s compatible dimmer list. If