How Much Does a LED Bulb Cost to Run?
LED bulbs are the most efficient mainstream lighting option and can save a large amount compared with older bulbs.
Quick Summary
Typical Wattage
10W
0.0 kW
Est. Daily Cost
R0.15
6h/day
Est. Monthly Cost
R4.48
at R2.49/kWh
Calculate Your LED Bulb Electricity Cost
Adjust the values below to match your usage.
Daily kWh
0.06 kWh
Monthly kWh
1.8 kWh
Cost Breakdown
| Period | Cost |
|---|---|
| Per day | R0.15 |
| Per week | R1.05 |
| Per month | R4.48 |
| Per year | R54.53 |
Tips to Reduce Your LED Bulb Electricity Cost
- 1.Replace old bulbs with LEDs.
- 2.Use lower wattage LEDs in low-use spaces.
- 3.Add dimmers where appropriate.
- 4.Choose color temperature suited to the room.
Compare With Other Lighting Appliances
Frequently Asked Questions
How much electricity does a led bulb use per month?
A typical led bulb uses 10W and, when used for 6 hours per day at R2.49/kWh, costs approximately R4.48 per month (1.8 kWh).
How many watts does a led bulb use?
A typical led bulb in South Africa uses approximately 10 watts (0.0 kW). Actual wattage may vary by brand and model - check the rating plate on your appliance for the exact figure.
How can I reduce the electricity cost of my led bulb?
Replace old bulbs with LEDs. Use lower wattage LEDs in low-use spaces. See our full list of tips above for more ways to save.
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