Light-Emitting Diode (LED) module fabricated for tunable white lighting constitutes a cool-white LED array and a warm-white LED array. To drive these two arrays independently by pulse-width-modulation ...

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Walmart Is Selling a 10-Pack ‘Cool White’ Solar Lights for $25 — It's Perfect for Your Outdoor Space Take this as your cue for switching to solar power, as this item will transform your garden into a ...