Energy Representation, an Example

• LEDs are a lot more efficient than incandescent light bulbs

• 6.8 Watt vs. 60 Watt

• 11 KWH/year vs. 109.5 KWH/year

• $1/year vs. $11/year

• 10-17 Lumens/Watt vs. 20-60 Lumens/Watt