摘要 |
The present invention relates to an electric lamp, which has a long-life focus lamp, a long-life cold cathode lamp, a long-life siren lamp and a siren for asking for help. The characteristic of the said electric lamp is that the said light source could illuminate continuously over two days with the power supplied by the general battery, and also does not need to replace the lamp within 100,000 hours in use, which could provide to the user with a energy saving, easy to take and asking for help by the siren.
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