LED light bulb Electricity Cost in Washington — $0.17/month (2026)
Washington monthly
$0.17
U.S. average monthly
$0.22
Difference
-$0.05
← LED light bulb (all states) · Washington electricity rate
Quick rate
Daily cost
$0.01
Monthly cost
$0.17
+$0.00 vs typical
Yearly cost
$2.02
kWh / month
1.2 kWh
Local monthly estimate: $0.17 · U.S. average equivalent: $0.22
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ad-after-calculator Quick answer
Running a typical led light bulb in Washington costs about $0.01/day or $0.17/month at roughly $0.138/kWh, assuming 4 hours of use per day at 10 W. The U.S. average rate is about $0.180/kWh, so Washington is roughly 23% lower than average for this estimate.
vs U.S. average
Local rate (Washington)
$0.138/kWh
Monthly estimate: $0.17
U.S. average rate
$0.180/kWh
Monthly estimate: $0.22
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ad-after-state-table FAQ
- Most led light bulb units fall between 5 W and 15 W, with 10 W as a typical value for estimates.
- Our calculator uses 10 W as the typical wattage, within a reported range of 5–15 W.
- At 4 hours/day and 10 W, the estimate is about 0.04 kWh per day.
- Using 4 hours/day, the estimate is about 1.2 kWh per month.
- Per hour, led light bulb uses about 0.010 kWh (at 10 W).
- At typical use (10 W and 4 hours/day), the estimate is about $0.01/day at roughly $0.138/kWh.
- At typical use (10 W and 4 hours/day), the estimate is about $0.17/month at roughly $0.138/kWh.
- Running for one hour at 10 W costs about $0.001 per hour (using the Washington rate of about $0.138/kWh).
- For typical use, the calculator estimates about $0.17/month for led light bulb in Washington.
- At the typical Washington residential rate, the estimate is about 1.2 kWh per month, which corresponds to roughly $0.17/month for led light bulb.
- Compared to the U.S. average, Washington is about 23% lower for this estimate. Monthly cost is about $0.17 in Washington vs $0.22 at the national average.
- Start with practical steps from our tips list (e.g., Avoid running this appliance longer than you need each day.). Smaller changes reduce kWh usage, which reduces the bill at your local rate.
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How many kWh does a led light bulb use per day in Washington?
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How much does it cost to run a led light bulb per month in Washington?
How much does it cost to run a led light bulb per hour in Washington?
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How to reduce led light bulb electricity cost in Washington?
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Est. monthly at Washington rate ($0.138/kWh)