We need lots of energy saving light bulb. If manufacturers have interest, pls contact with me and provide simple corresponding specification and unit price. Thank you!
我们需要大量的节能灯泡。如果制造商有兴趣，请与我联系，并提供相应的简单规格和单价。
To check lamp dimensions, particularly the combination of cap length and bulb shoulder shape, for contact-making in a lampholder.
检验灯与灯座接触的有关尺寸，尤其是灯头长度和玻壳肩部形状的组合尺寸。
To check lamp dimensions, particularly the combination of cap length and bulb shoulder shape, for contact-making in a lampholder.
检验灯与灯座接触的有关尺寸，尤其是灯头长度和玻壳肩部形状的组合尺寸。
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