This wire inside an electric lamp is not made of copper but it is made of tungsten.
电灯里面的电线不是铜丝而是钨丝。
To ensure uniform distribution of light, wire joints to be firm, and LED lamp to be reinforced with silica gel to prevent falling off.
要确保灯分布均匀，线接头要牢固，且LED灯要用硅胶加固，防止脱落。
He wanted a thin wire for his lamp and tried to make one, but he had a lot of trouble.
他想在他的灯泡里装一根细导线，但在做这根细导线时，他遇到了很多困难。
The traditional pyroelectric sensor (or a sound sensor) and the combination of light source, without reserve electric wire, place the product directly on the lamp and turn on the power.
将传统的热释感应器（或声音感应器）与光源结合为一体，?必预?管线，只须将产品直接安装在灯座上，打开电源即可使用。
The outwards line of T185-C construction lamp is at the back of radiator, so users could not see any wire, which causes the nice appearance.
T185-C工程型LED日光灯电源出线在散热器背后，用户完全看不到电源走线，非常美观；
Lamp body and outlet are connected without wire, which is convenient for installation and maintenance;
灯体和出线套采用无线连接，便于用户安装和维修；
Lamp body and outlet are connected without wire, which is convenient for installation and maintenance;
灯体和出线套采用无线连接，便于用户安装和维修；
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