Is landscape lighting expensive to run?

A dusk-to-dawn photocell or timer keeps the runtime honest without you thinking about it. At typical use it adds about $1.50 to a monthly electric bill at the US-average rate, but that swings from $1.05 in the cheapest states to $3.91 in the most expensive.

How many watts does landscape lighting use?

Landscape Lighting typically draws about 50 running watts. It's a resistive load, so its startup and running wattage are the same. Check the nameplate or label on your specific unit for its exact rating.

How can I lower the cost of running landscape lighting?

A dusk-to-dawn photocell or timer keeps the runtime honest without you thinking about it. You can also cut the cost by lowering your electricity rate — many utilities offer cheaper off-peak hours — or simply by running it fewer hours. Use the calculator above to see how changing hours per day or your rate moves the number.

How Much Does It Cost to Run Landscape Lighting?

Ten low-voltage LED fixtures draw about 50 watts total — all-evening curb appeal for a dollar or two a month. At the US-average rate of 16.5¢/kWh, running landscape lighting costs about $1.50/month ($18.05/year) at typical use. Adjust the watts, hours, and your rate below for your exact number.

Power (watts)

Hours per day: 6

Days per week: 7

Your state (sets the rate)

Electricity rate ($/kWh)

Cost to run landscape lighting

$18/yr

Per day: $0.05
Per month: $1.50
Energy per year: 110 kWh

Cost = power (kW) × hours × days × your rate. Defaults are typical values — enter your appliance's actual watts (often on a label) and your real rate for a precise figure.

Cost to run landscape lighting by electricity rate

Same 50 W appliance, 6 h/day — the bill changes with where you live.

Scenario	Rate	Per month	Per year
Cheapest states (North Dakota)	11.5¢	$1.05	$12.60
US average	16.5¢	$1.50	$18.05
Most expensive (Hawaii)	42.9¢	$3.91	$46.93

Find your state's rate on the electricity rates by state page, or see the appliance wattage chart for more devices.

Frequently asked questions

At the US-average residential rate of 16.5¢/kWh, landscape lighting drawing 50 watts for about 6 hours a day costs roughly $0.05 per day, $1.50 per month, and $18.05 per year. Your actual cost depends on your electricity rate and how much you use it — adjust both in the calculator above.

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How Much Does It Cost to Run Landscape Lighting?

Cost to run landscape lighting by electricity rate

Frequently asked questions