If you've only got a minute, click on the tools below to see which energy efficient bulbs are right for you, explore lighting designs, and see how much you - and New Zealand - could save.
There are different types of energy efficient bulbs, with different capabilities. See which ones are right for each room, purpose and fitting.
Choose a space, try different lighting styles to see how they’ll look then save and print the designs you like.
Traditional incandescent lights waste 95% of their electricity as heat. This calculator shows how much energy efficient bulbs can save you.
Changing just a single bulb can save you a significant amount of money. See which bulbs you can change across your house here.
The savings really mount up across a typical house with up to 30 bulbs. See how we saved $551 in one room alone.
Check out the Efficiency IQ Test and post your results to the leader board to see how you stack up to other NZ men and women
