 Only 10% of energy in an incandescent light bulb is used to create light. The other 90% of a light bulb's energy creates heat.
Wow! We can help make your home more efficient! |
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Only 10% of energy in an incandescent light bulb is used to create light. The other 90% of a light bulb's energy creates heat.
Wow! We can help make your home more efficient! |
Contractor License# C-11620 Images: PV project for Hawaii Gas.
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