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Outdoor security light Electricity Cost in South Carolina — $2.96/month (2026)

South Carolina monthly
$2.96
U.S. average monthly
$3.45
Difference
-$0.49

← Outdoor security light (all states) · South Carolina electricity rate

Quick rate
Daily cost
$0.10
Monthly cost
$2.96
+$0.00 vs typical
Yearly cost
$36.00
kWh / month
19.2 kWh
Local monthly estimate: $2.96 · U.S. average equivalent: $3.45
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Quick answer

Running a typical outdoor security light in South Carolina costs about $0.10/day or $2.96/month at roughly $0.154/kWh, assuming 8 hours of use per day at 80 W. The U.S. average rate is about $0.180/kWh, so South Carolina is roughly 14% lower than average for this estimate.

vs U.S. average

Local rate (South Carolina)
$0.154/kWh
Monthly estimate: $2.96
U.S. average rate
$0.180/kWh
Monthly estimate: $3.45
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FAQ

How many watts does a outdoor security light use?
Most outdoor security light units fall between 20 W and 200 W, with 80 W as a typical value for estimates.
What is the outdoor security light wattage?
Our calculator uses 80 W as the typical wattage, within a reported range of 20–200 W.
How many kWh does a outdoor security light use per day in South Carolina?
At 8 hours/day and 80 W, the estimate is about 0.64 kWh per day.
How many kWh does a outdoor security light use per month in South Carolina?
Using 8 hours/day, the estimate is about 19.2 kWh per month.
How many kWh does a outdoor security light use per hour?
Per hour, outdoor security light uses about 0.080 kWh (at 80 W).
How much does it cost to run a outdoor security light per day in South Carolina?
At typical use (80 W and 8 hours/day), the estimate is about $0.10/day at roughly $0.154/kWh.
How much does it cost to run a outdoor security light per month in South Carolina?
At typical use (80 W and 8 hours/day), the estimate is about $2.96/month at roughly $0.154/kWh.
How much does it cost to run a outdoor security light per hour in South Carolina?
Running for one hour at 80 W costs about $0.012 per hour (using the South Carolina rate of about $0.154/kWh).
What is the outdoor security light electricity cost per month in South Carolina?
For typical use, the calculator estimates about $2.96/month for outdoor security light in South Carolina.
How much does outdoor security light add to my electric bill in South Carolina?
At the typical South Carolina residential rate, the estimate is about 19.2 kWh per month, which corresponds to roughly $2.96/month for outdoor security light.
What is the impact on electric bill of outdoor security light in South Carolina?
Compared to the U.S. average, South Carolina is about 14% lower for this estimate. Monthly cost is about $2.96 in South Carolina vs $3.45 at the national average.
How to reduce outdoor security light electricity cost in South Carolina?
Start with practical steps from our tips list (e.g., Seal air leaks and improve insulation to reduce run-time.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.

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Est. monthly at South Carolina rate ($0.154/kWh)