Spend a little $ to save BIG $
Purchase LED bulbs! The “Sustainable Energy–Science and Application” class did the research for you. Here is why you should use LEDs: The most energy efficient bulb on the market 18 Watts – 82% more efficient that 100W incandescent Use less that 20% of the energy required by an incandescent 25,000 hour average operating life which is 33 times that of […]