TESS, a Taiwanese manufacturing company, recently introduced a 7W LED bulb that, at 560 lumens, can serve as a replacement for a typical 500-lumen, 40W incandescent bulb (Figure 1). TESS has received ...
Which LED candle is best? If you want to add a gentle glow to your space, LED candles are a safe alternative to burning regular wax candles. LED candles come in many sizes and shapes that mimic the ...
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