$200 credit when you join AGL electricity online and stay for 150 days.
Credit offer for new and moving residential customers in NSW and VIC with selected plans.
It's always worthwhile checking underlying rates for your area / distributor. Generally the equivalent of $40 discount per month (paid after 5 months) outweighs more expensive rates - but make sure you check for your circumstances.
Can be stacked with other internet offers (e.g. NBN 100/20 for $65/month: https://www.ozbargain.com.au/node/907357)
Westpac customers can get an extra $100 gift card if sign up via Westpac rewards