LED Fundamentals
What LED lights are, how they work, and how they're made.
Start Here — Complete Guide
What Is LED Lighting? How It Works, Simply Explained
One bulb technology quietly replaced the light that lit homes for a century. Here's what LED lighting is, and why it won so fast.
More Articles
16 articles
What Are Integrated LED Lights? No Bulb to Change
When one of these finally dies, you can't just twist in a new bulb, the whole fixture goes. Here's why manufacturers built it that way.
What Are LED Light Bulbs? Picking the Right One
LED light bulbs come in dozens of shapes and specs, and picking the wrong one is the top reason people end up with flicker or the wrong light. Here's how to choose right.
What Is a COB LED Light? Chip-on-Board Explained
Two lights can look identical and cost the same, but one throws harsh shadows and the other doesn't. Here's what actually separates them.
How to Dispose of LED Bulbs (It's Easier Than You Think)
LED light bulbs can go in regular household trash in most areas since they contain no mercury. For eco-friendly disposal, recycle them at Home Depot, Lowe
How Do LED Lights Work? The Science Made Simple
Ever wonder how LED lights work? They make light in a way old bulbs never could, straight from electricity, with almost no heat. Here's the simple science.
Do LED Lights Save Money? Real Numbers
Yes. They use up to 85% less power and last far longer. See the real yearly savings, payback time, and whole-home numbers.
Why Are My LED Lights Different Colors? Causes & Fixes
Fix LED lights that show different colors. Learn the 6 common causes, from voltage drop to mismatched bulbs, and the simple fix for each.
Can LED Lights Cause a Fire? Facts and Safety Tips
The risk is very low, but cheap drivers, bad wiring, enclosed fixtures, and power surges can make LEDs unsafe. Here's how.
What Is an SMD LED? A Comprehensive Guide
What is an SMD LED? It's the surface-mounted chip inside most strips and bulbs. Learn what 2835, 3528, and 5050 mean, and SMD vs COB.
How to Make Rose Gold on LED Lights (Without the Muddy Pink)
To make rose gold on LED lights: set a warm pink (RGB 255,160,150 / #FFA096), dim to about 50%, and diffuse it for a soft, coppery-pink glow.
How to Make Golden Hour on LED Lights
How to make golden hour on LED lights: set a warm 2,700K (or RGB 241,180,87), dim to 30-50%, diffuse it, and angle it low. Full step-by-step guide inside.
What Is an LED Light Driver, and Why It Matters Most
Learn how LED drivers convert AC to DC power, the difference between constant-current and constant-voltage types, and how to pick the right one.
What Bugs Are Attracted to LED Lights
LED lights attract fewer bugs than incandescent or fluorescent due to less UV. Warm-white 2700K LEDs attract the fewest insects.
Why Can't We Have Black LED Lights?
A "black LED" is physically impossible since darkness is the absence of photons. UV-A LEDs (365-395nm) create the classic black light glow effect.
What Is CRI in LED Lighting? (Simple Guide)
CRI measures how accurately LEDs reveal true colors versus sunlight. CRI 90+ is ideal for homes, while CRI 80 is the minimum for general use.
What Does LED Stand For? Light Emitting Diode Explained
Learn what LED stands for and how Light Emitting Diodes work to produce energy-efficient, long-lasting light.