Which light bulb will last the longest and which is cheapest to run?
When the lights go out, you're in the market for a bulb replacement. But if choosing between CFLs, halogen or LEDs leaves you in the dark, our guides will separate the fact from the hype for each type. And for the eco-inclined out there we dish the dirt on power usage and gnarly chemicals like mercury – plus what to do with those annoying breakages.
Review and compare
Support and advice
Can you give your wallet and the planet a boost with standby energy savers?
Save money and help the planet by reducing your carbon footprint.
The new breed of meters helping you manage, measure and save on power.