Proceedings of Annual Conference of The Illuminating Engineering Institute of Japan
Proceedings of 2009 Annual Conference of The Illuminating Engineering Institute of Japan
Session ID : 12
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Development of an A-shaped self ballasted fluorescent lamp using a helical tube.
*Kunihiko IkadaKatsuyuki Kobayashi
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Abstract
"Development of an A-shaped self-ballasted fluorescent lamp using a helical tube. This lamp commercialized in 2008 has almost the same shape as that of an incandescent lamp, and also features power-saving and a long life. "
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© 2009 The Illuminating Engineering Institute of Japan
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