Dimming an incandescent or halogen light bulb by 25% can save up to 20% of electricity. pic.twitter.com/q4FOpaBRJR
— coniotto (@coniotto) October 9, 2018
from Twitter https://twitter.com/coniotto
Tuesday, October 9, 2018
Dimming an incandescent or halogen light bulb by 25% can save up to 20% of electricity. https://t.co/q4FOpaBRJR
from Twitter https://twitter.com/coniotto
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