这些相机在动物经过的时候会自动拍照，有些还加装了夜视设备，闪光灯和其他机械装置，还有一些可以拍摄视频。
Some are equipped with night vision, strobe flashes and other gizmos, and some can record video.
拍摄中还大量使用红光灯、鼓风机以及可制造烟雾的机械设备，来营造合适的氛围以烘托主要人物。
Red-gelled lighting and wind and smoke machines were used extensively on set to capture the atmospheric interaction on the principal actors.
大功率LED灯体积小、重量轻，环氧树脂封装，可承受高强度机械冲击和震动，不易破碎。
High power LED Lamp is characterized by small volume, light weight, epoxy resin packaging, good impact resistance and unbreakable property.
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