ДРЛ 400(12)-4
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![](https://old-lighting.ru/sites/default/files/styles/lamp_drawing/public/pictures/catimages/2018/04/21/015_3.jpg?itok=oAF21yR3)
Encyclopedia chapter: High-pressure mercury lamps with phosphor coating
Power (W): ![](data:image/png;base64,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)
Luminous flux (lm): ![](data:image/png;base64,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)
Average life (h): ![](data:image/png;base64,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)
Diameter (mm): ![](data:image/png;base64,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)
Length (mm): ![](data:image/png;base64,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)
Cap/base type: ![](data:image/png;base64,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)
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