How much does it cost to run a LED light strip? ($0.41/mo)
Running a LED light strip costs about $0.41 / month
($0.01/day at 4 h/day, $0.17/kWh).
($0.01/day at 4 h/day, $0.17/kWh).
Running cost calculator
Per hour—
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Energy/mo—
An LED strip's power depends on its length and brightness, so a short accent run sips power while a full-room install uses much more.
Cost at different electricity rates
| Electricity rate | Per day | Per month | Per year |
|---|---|---|---|
| $0.10/kWh | $0.01 | $0.24 | $2.92 |
| $0.15/kWh | $0.01 | $0.36 | $4.38 |
| $0.20/kWh | $0.02 | $0.48 | $5.84 |
| $0.25/kWh | $0.02 | $0.60 | $7.30 |
| $0.30/kWh | $0.02 | $0.72 | $8.76 |
| $0.40/kWh | $0.03 | $0.96 | $11.68 |
Cost over time
| Per hour of use | $0.00 |
| Per day (4 h) | $0.01 |
| Per month | $0.41 |
| Per year | $4.96 |
How to spend less
- Run it fewer hours or on an eco / lower setting.
- Upgrade to a more efficient model (check the energy label).
- Use a smart plug or timer to kill standby and idle draw.
Want the raw figure? See how many watts a LED light strip uses.
FAQ
How many watts does an LED strip use?
Anywhere from 5 to 100 watts depending on length and density.
Do LED strips use power when dim?
Yes, but lowering brightness directly lowers their wattage.