СФ-12
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![](https://old-lighting.ru/sites/default/files/styles/lamp_drawing/public/pictures/catimages/2017/04/13/022-10.jpg?itok=wq4tKzhe)
Encyclopedia chapter: Incandescent lamps for ships, Double-ended incandescent lamps
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,iVBORw0KGgoAAAANSUhEUgAAAGUAAAAOCAYAAAA2T9JWAAADwUlEQVRYhe3YX6gVVRQG8J/DhcRELm0pJbMISzAV9SWsCBG5WjhG9IdMyhCiIjVCIqSiBwkfKkgkSpRCrQiNpKaoCPpzAw0hwfsgIpRgoibOJUJELrLtYfa5DkfBc3XkGvS9zNlrr/nm+85ee886Z8TZs2f9j6sL2XALaAJZWdyVlcXm4dYxVGRlsTAri4XnxYdDTJPIymIUNmLVFeDOsrIYm5XFFfmeYsi/wuysLLrr8a708G5swDzVQvViewz5RzWB3XgTj+IQDmMXNsWQH6nlLcQbmIhj+AkrYsjPdCp2iBzL8VwM+Yk2rU34eRbrUn4XIo5jPvZ14qkDL2uxGq8M3pOuO3AKd2A8+rA1K4tFNf6tGECIIZ+GJ/ACFtQEzMBmrEg8S/Ew6jwXM9ExR1YWI/FADHlv21QjfnAjduJazMY1uCmGvK/DBbmolxjyk6rFPndfuk5JCcdiyE9jTTI1pZZ7PwZqYv5RVdjkWs7b2BZD3htDfjqGfDc2qVVBBxgKxxz0XyDelJ9ujMPX+AXbcfsV8HIwK4tbWoPWoixVncstLMMo7KnFvsTyrCx+zMqiwG+Yjg8hK4tJmIt1aau3sAMz2mIXxCVw3Jrm2nHZfhKiahG6cAQ9+DEriwlZWYxu0MsfmNAadEEM+beJqAdL8CQ+VZ1/LZxO+VNV5+/EFJ+E/RiTxofatnY/Tnb4Thkqx3jsbSdpyA+sx64Y8k8S3zj8jJ4Y8g8a9JJhdH3Q6jJW4gtVtbwYQ744hnwgzc/CY3gIN8SQz0TA+/g4ce1XVVbMyuLx2gOnYl9dbVYWC7Ky+C4ri3vajHTMkXAQY9uDDfmhquDPW4MY8mOqpuG2hr3MwMhBznR9VdUFrIghnxlD/k7qoeem+enp2hVDHpPAM8nAmTQ+lR52b6uyEu7GDzUTy/CN6ih4t66sU44a+tJcOy7bT8JeHM3KYkxWFq17ZuGvhr1Mdm536kpb8iXVSj2Szsp+vIctiWBPErsxK4slae5vVWexpUa+Gmuzsmh1Q3NU3cadtZyba59POR+dcLTQh3lZWXS1joOG/fyq2lE96M/KYo2qWfisKS/p3TInhvyZwRiuS6JXqc7Vtaoef7fUo8eQ9+FpVYeySFUdG7ANr7XI0o+hXvyJo3geD8aQH68J3Y4DONHir6NDjlbugOo98VQt3JgfvK5amPX4HiuxOIb8cINe1qja7kGM+K//95WVxfX4HfNjyHdeLP9qQvrdtB3TYsgPDMaHT1IzSFW3FPcNt5ZLwMt4q74g8C+tVSZxvRTBfwAAAABJRU5ErkJggg==)
Cap/base type: ![](data:image/png;base64,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)
Примечание: судовая специальная
See also: РН 220-40-1
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