LED Lighting — Page 2
How Much Do LED Lights Save On Energy Bills? Interactive Calculator
A 40-bulb home in Idaho saves around $5,600 over a single LED lifespan — and that's at one of the country's lowest electricity rates.
When LED Lights Were Invented? A Brief History Of LED Lighting
The science behind LED lighting dates back to 1907 — more than five decades before Nick Holonyak produced the first visible LED in 1962. That gap tells the real story.
How Important Is CRI In Lighting?
An LED can score a 95 CRI and still render deep reds so poorly it drains warmth from skin tones — because that weakness never shows up in the headline number.
Do LED Lights Get Brighter The Longer They Are On?
Unlike CFLs, an LED reaches full brightness within 500 milliseconds — not because it's warming up, but because electroluminescence needs no heat at all.
Can LED Lights Fade Artwork?
Van Gogh's Sunflowers now hang under LEDs at just 50 lux — not despite LED blue light, but because of it. The museum chose LEDs precisely to limit the wavelengths driving the damage.
Can You Use LED Bulbs In Lava Lamps?
A 40W incandescent wastes 36 of those watts as heat, and in a lava lamp that waste is exactly the point. Swap in an LED and you get a glowing globe of stationary wax.
Are LED Lights Inductive Or Resistive Load?
An incandescent bulb is a textbook resistive load — but the driver inside an LED makes things murkier, and that gap is exactly where dimmer flicker and buzzing hide.
Can You Put A Dimmer Switch On LED Lights? Compatibility Charts
Your dimmer powers the lights at full brightness, but move the slider and nothing changes — that's the LED driver hitting its designed minimum, not a broken bulb.
What Determines The Brightness Of The Bulb?
A 60 W incandescent and a 9 W LED both land at around 800 lumens — which is exactly why wattage is a terrible way to shop for brightness.
Can You Use Indoor LED Flood Lights Outdoor?
Water reaching an indoor bulb's contacts doesn't just kill the bulb — it can arc and ignite nearby material before your breaker even reacts. That's the failure chain a simple IP65 rating is designed to prevent.
LED Flood Light vs Regular Bulb: 6 Main Differences
A 4000-lumen flood on a small porch won't feel bright — it'll feel harsh. Matching a floodlight to your space is as much about scale as lumens.
How Many LED Lights Can I Put On One Circuit?
A standard 15-amp circuit can safely power 144 ten-watt LED bulbs — because home wiring was sized for the power-hungry incandescents LEDs replaced, and the headroom is enormous.