LED LIGHT BULB
PROBLEM TO BE SOLVED: To provide an LED light bulb capable of presenting a filament image by achieving a sparkling feeling by strong light diffusion.SOLUTION: In an LED light bulb 1 which is configured by accommodating an LED 3, a substrate 4 mounting the LED 3, and a part of metal terminals 5, 6 in...
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Format: | Patent |
Sprache: | eng ; jpn |
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