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What others were planning to do have already been done by Hitachi in collaboration with Seiyu Co Ltd. They have designed a “bulb-shaped fluorescent lamp that can be separated into a lighting circuit unit and an arc tube unit.” The lightning circuit of the bulb can be replaced again and again until the tube reaches the end of its life (which is 10000 hours). The duo wishes that their bulbs will take the place of traditional 60-watt incandescent, because they only draw around 13-watts each. The street price for a set of the arc tube unit and the lighting circuit unit will be ¥1,500 (US$14.11, price may vary depending on country) at the highest and that for the replacement arc tube unit will be ¥500 or lower,”

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Keywords: Hitachi Lighting Ltd, Seiyu Co Ltd, Replaceable Arc Tube, latest news