Wheather lampholder needs to be made of PMMA?
灯头是否需要使用亚克力的？
Please make sure that there is always a lampholder mounted.
请确保总有一个灯座上。
The lampholder is made of aluminum alloy ability to absorb paint and it is corrosion resistant.
底座采用铝合金铸造，漆层附着力好，耐腐蚀。
Thank the flame for its light, but do not forget the lampholder standing in the shade with constancy of patience.
谢谢火焰的光明吧，但别忘了执灯人一直耐心地站在阴暗处。
an isolatingtype transformer or ballast， the screw shell of the lampholder shall not be required to be separately bonded to ground.
隔离式的变压器或镇流器，灯头座的螺套应当分开接地。
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