Average power vs. maximum power
Supplier sheets often list both average and maximum power. Average power is useful for operating cost estimates. Maximum power is important for electrical design, breakers, distribution, cable planning, and safety margin.
| Input | What it affects |
|---|---|
| Screen area | Larger display area increases total watts. |
| Watts per square meter | Depends on LED type, brightness, and supplier specification. |
| Hours per day | Controls daily and monthly kWh estimate. |
| Electricity cost | Converts energy use into approximate operating cost. |