Using energy efficient lighting


Changing to energy-efficient light bulbs and using lighting efficiently within your home can minimise your energy bills and lower your greenhouse gas emissions.

The most efficient way to light your home is with natural light. Maximising the use of sunlight in your home can help to keep your lighting-related energy costs down.

  • • Use sunlight wherever possible before turning on an electrical light.
  • • Size and form factor
Choosing energy-efficient light bulbs will save you energy.

Approximate watts used by different globes to deliver the same light output as a 100W incandescent globe.

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