After being used for over 100 years it’s fairly safe to say that the incandescent bulb is old technology, and it has taken a long time for new technology to replace it. After a brief rise in the popularity of CFLs, the most recent technology to catch on is the LED bulb – but are they worth the additional expense? This infographic from Sunpower UK compares the three different types of bulbs and reveals which type is the best bang for your buck.
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