These light-sensing plug-in nightlights are a bestseller on Amazon and give off warm white light to help illuminate bathrooms ...
Discover the groundbreaking Astera SolaBulb, a versatile LED lightbulb offering industry-first zoom from 15° to 50°, perfect ...
Abstract: We have developed a new system for coating phosphor globes used in remote-phosphor-type light-emitting diode (RP-LED) bulbs. The system has a rotation-revolution coating apparatus and a ...
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