Donna Green & Liz Minchin 
Screw Light Bulbs [EPUB ebook] 
Smarter ways to save Australians time and money

Screw Light Bulbs is the book for Australians who want to know about climate change solutions that go beyond changing light bulbs. Based on years of research and behind-the-scenes interviews, it shows how everyone — from individuals to businesses and governments, in small towns and big cities — can make a difference.