Energy & Cost
LED wattage, energy consumption, and electricity cost guides.
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How Many Watts Do LED Lights Use? Six Times Less
Two bulbs can look identical on the shelf but cost very differently to run. Here's the real wattage gap. (
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How Much Do LED Lights Cost? Full Price Breakdown
LED bulbs cost $2-$8 each, and one bulb saves $50-$100 over its life. See the real price by type and the 10-year cost versus incandescent.
How Much Electricity Do LED Lights Waste?
Every light source wastes some electricity, even LEDs. The question is how much, and whether an old habit is costing you more than you think.
How Many LED Lights on a 15 Amp Circuit? Up to 180
Worried about overloading a circuit with LED lights? You'd need well over a hundred to get close. Here's the number, and what actually trips it.
How Hot Do LED Lights Get? Real Temps by Type
How hot do LED lights get? Bulbs run 100-150°F and strips 90-120°F, cool enough to touch. But a hidden inside temperature is what decides how long they last.
What Is the Lowest Watt LED Light Bulb
Discover the lowest watt LED light bulbs from 0.5W to 4W. Compare lumens, bases, and uses to pick the right energy-efficient bulb for any space.
How Many Amps Do LED Lights Draw? Full Breakdown
A 10W LED bulb draws 0.083A at 120V, and LED strips draw 1-5A at 12V. Amps = Watts ÷ Volts. Chart included.
How Much Electricity Do LED Lights Use?
LED bulbs use only 7-10W to match a 60W incandescent and cost just $1.26 per year running 8 hours daily of use.