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How Much Does a Landscape Lighting Cost to Run?

At the current U.S. average rate of 18.4¢/kWh (May 2026), a landscape lighting costs about $2.01 per month at typical usage — 6 hours/day.

Per hour

1.1¢

at 20–200 W

Per day

6.6¢

6 hours/day

Per month

$2.01

11 kWh

Per year

$24.18

131 kWh

A low-voltage LED landscape system typically totals 20–100 watts across all fixtures on a dusk timer. Solar path lights bring marginal cost to zero, at the price of dimmer, less consistent light.

Calculate it for your home

Per hour

1.1¢

Per day

6.6¢

Per month

$2.01

Per year

$24.18

Uses 11 kWh/month at 18.4¢ per kWh.

Cheapest and most expensive states

Monthly cost at typical usage, using each state's current average residential rate.

Idaho $1.36
Utah $1.42
Oklahoma $1.47
Nebraska $1.49
Nevada $1.49
U.S. average $2.01
Massachusetts $3.15
Rhode Island $3.23
New York $3.27
California $3.64
Hawaii $5.69

Cost in every state

State Rate (¢/kWh) Per hour Per month Per year
Idaho 12.4 0.7¢ $1.36 $16.29
Utah 13.0 0.8¢ $1.42 $17.08
Oklahoma 13.4 0.8¢ $1.47 $17.61
Nebraska 13.6 0.8¢ $1.49 $17.87
Nevada 13.6 0.8¢ $1.49 $17.87
North Dakota 13.6 0.8¢ $1.49 $17.87
Missouri 13.7 0.8¢ $1.50 $18.00
Iowa 14.1 0.8¢ $1.54 $18.53
New Mexico 14.1 0.8¢ $1.54 $18.53
Louisiana 14.2 0.9¢ $1.55 $18.66
Arkansas 14.4 0.9¢ $1.58 $18.92
Tennessee 14.5 0.9¢ $1.59 $19.05
Montana 14.7 0.9¢ $1.61 $19.32
Wyoming 14.8 0.9¢ $1.62 $19.45
Kentucky 15.0 0.9¢ $1.64 $19.71
Washington 15.0 0.9¢ $1.64 $19.71
Kansas 15.1 0.9¢ $1.65 $19.84
North Carolina 15.1 0.9¢ $1.65 $19.84
Arizona 15.2 0.9¢ $1.66 $19.97
Florida 15.2 0.9¢ $1.66 $19.97
South Dakota 15.7 0.9¢ $1.72 $20.63
Georgia 15.8 0.9¢ $1.73 $20.76
Colorado 16.2 1.0¢ $1.77 $21.29
Mississippi 16.2 1.0¢ $1.77 $21.29
South Carolina 16.2 1.0¢ $1.77 $21.29
Oregon 16.3 1.0¢ $1.78 $21.42
Texas 16.4 1.0¢ $1.79 $21.55
Alabama 16.8 1.0¢ $1.84 $22.08
West Virginia 16.8 1.0¢ $1.84 $22.08
Minnesota 17.0 1.0¢ $1.86 $22.34
Virginia 17.6 1.1¢ $1.93 $23.13
Indiana 18.2 1.1¢ $1.99 $23.91
Delaware 19.4 1.2¢ $2.12 $25.49
Ohio 19.5 1.2¢ $2.13 $25.62
Wisconsin 19.7 1.2¢ $2.16 $25.89
Pennsylvania 21.6 1.3¢ $2.36 $28.38
Maryland 21.8 1.3¢ $2.39 $28.65
Michigan 22.0 1.3¢ $2.41 $28.91
New Jersey 23.3 1.4¢ $2.55 $30.62
Illinois 23.9 1.4¢ $2.62 $31.40
Vermont 24.9 1.5¢ $2.73 $32.72
Washington, D.C. 25.4 1.5¢ $2.78 $33.38
New Hampshire 27.3 1.6¢ $2.99 $35.87
Connecticut 27.4 1.6¢ $3.00 $36.00
Alaska 28.2 1.7¢ $3.09 $37.05
Maine 28.6 1.7¢ $3.13 $37.58
Massachusetts 28.8 1.7¢ $3.15 $37.84
Rhode Island 29.5 1.8¢ $3.23 $38.76
New York 29.9 1.8¢ $3.27 $39.29
California 33.3 2.0¢ $3.64 $43.76
Hawaii 52.0 3.1¢ $5.69 $68.33

How to lower the cost

  • Replace remaining incandescent and halogen bulbs with LEDs — the payback is measured in months.
  • Use motion sensors or timers for outdoor and hallway lighting.
  • Dimming an LED saves nearly proportionally — 70% brightness ≈ 70% of the power.

Frequently asked questions

How much electricity does a landscape lighting use?

A typical landscape lighting draws about 60 watts in use. At 6 hours/day, that works out to roughly 0.4 kWh per day, or 11 kWh per month.

How much does it cost to run a landscape lighting for 1 hour?

At the current U.S. average residential rate of 18.4¢/kWh, one hour costs about 1.1¢. In Idaho (12.4¢/kWh) it's 0.7¢, while in Hawaii (52¢/kWh) it's 3.1¢.

How much does a landscape lighting cost to run per month?

With typical usage (6 hours/day), expect about $2.01 per month at the U.S. average rate — from $1.36 in Idaho up to $5.69 in Hawaii. Rates are as of May 2026.

Does a landscape lighting use a lot of electricity?

Not really — at typical usage it's under 1% of an average home's monthly consumption. Heating, cooling, hot water, and drying are the loads that move bills.

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