Impress Media Australia has slashed more than $500 from its annual power bill by replacing 80 fluorescent globes and tubes with LED lighting at its office. The lighting overhaul also eliminates the need to regularly clamber up and down stepladders to change light globes as LED lights are predicted to last for 50,000 hours each – that’s more than 24 years of 40-hour working weeks! While LEDs have replaced incandescent and fluorescent bulbs for many uses, such as traffic lights, flashlights and reading lamps in recent, the availability of compact fluorescent bul...