Cree has released its smallest lighting-class LEDs, aiming them at light bulb replacements with wide light dispersion. There are two devices: XQ-D (700mA) and XQ-B (300mA), both with ceramic ...
The droplet-based electricity generator has a high energy-conversion efficiency and power density thousands of times bigger than its counterparts. The developers hope the tech will help to tackle the ...
Which LED light bulbs are best? Finding the best LED light bulbs for your house, office or otherwise can be more complicated than it seems. It’s easy enough to pick out a random A19 light bulb, but ...
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