Philips Creates the World's Most Energy-efficient Warm White LED Lamp
Researchers developed a tube-lighting (TL) replacement TLED prototype that produces a record 200 lumens per watt
of high-quality white light (compared with 100lm/W for fluorescent lighting and just 15lm/W for traditional light bulbs. The
prototype is twice as efficient as predecessor lamps, basically halving the energy used...
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