求翻译：白色护罩外观可选6-8-10-12寸长度 采用4颗2W 第四代节能红外灯：采用铝基板，发热量少寿命强，夜视效果强，夜视距离可达到100米，镜头6-8-12-16-25MM可选：电源12V1-2A，适合于光线昏暗 或全无光线的室内外环境 对要求较高的工程可以一较高低是什么意思？

The appearance of a white shroud optional 6-8-10-12 inch length of 4 2w fourth-generation energy-efficient infrared light: aluminum plate, less heat, life, night vision, night vision distance of 100 meters, and lens 6-8-12-16-25mm Optional: power 12v1-2a for the light is dim or no light, indoor and

White Hood appearance can be option 6 - 8 - 10 - 12 inch length with a 4X2 W energy generation 4 infrared light: aluminum base plate, heat, and less life night vision effect, night vision lenses up to 100M, 6 - 8 - 12 - 16 - 25 MM optional: Power 12 A V 1-2, and suitable for low light or no light in

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White appearance cover optional 6-8-cent 4 inch length 2W fourth generation energy saving infrared light: aluminum plate, heat value life less strong, top night vision effect, night vision distance up to 100 meters, 6-8-12-16-25MM lens Optional: power 12V1-2A, ideal for dark or no light for indoor a

The white guard shield outward appearance may choose 6-8-10-12 inch length Uses 4 2W fourth generation of energy conservation infra-red lamp: Uses the aluminum foundation plate, calorific capacity few life, night vision effect, the night vision distance may achieve 100 meters, lens 6-8-12-16-25MM ma