Lighting Energy Savings Calculator

Compare traditional bulbs vs LED lighting and estimate how much energy, money, and CO₂ you can save.

Number of bulbs

Total bulbs in use.

Hours used per day

Average daily lighting time.

Current bulb type

Your current lighting.

Switch to

Recommended upgrade option.

Electricity price (per kWh)

Your local electricity cost.

Grid CO₂ factor

Used for CO₂ estimate.

Current usage

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After switch

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Quick takeaway