Energy & Cost
LED wattage, energy consumption, and electricity cost guides.
Start Here — Complete Guide
How Many Watts Do LED Lights Use? Complete Wattage Chart
LED lights use 2 to 20 watts depending on type. A 60W-equivalent LED bulb uses only 8-10 watts. See the full wattage chart for bulbs, strips, and fixtures.
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How Much Do LED Lights Cost?
LED bulbs cost $2-$8 each. LED strips run $10-$40 per 16ft roll. Total ownership cost is 70-80% less than incandescent over 10 years.
How Much Electricity Do LED Lights Waste? LedLightsGeek
LED lights waste 15-20% of electricity as heat and convert about 40-50% into visible light. Incandescent bulbs waste around 90% as heat.
How Many LED Lights On a 15 Amp Circuit? - LedLightsGeek
A 15A circuit can power up to 180 LED lights at 10W using the 80% rule (1,440W usable). Most homes can run all LED lighting on a single 15-amp circuit.
How Hot Do LED Lights Get? LedLightsGeek
LED bulbs run 100-150°F, warm but safe; incandescent bulbs exceed 400°F. LED strips stay 90-120°F. See full temperature guide by type.