The kitchen needs switch of safe, convenient lamps and lanterns, because lamp holder is easy,be polluted by place of sulfur of smeary, 2 oxidation, should not be so use lamp holder switch.

• 厨房需要安全、方便的灯具开关，由于灯头轻易被油污、二氧化硫所污染，所以不宜使用灯头开关。