The redeveloping is based on the traditional road lamp housing to ensure it is available for the original lamp. It has pretty good dust proof function.

运用传统路灯外壳进行改造，便于在原有基础上的更换，有很好的防尘效果；

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The housing contains a hinged dust cover that provides protection in industrial environments.

该外壳包含了一个铰链式的防尘罩，它可以在工业环境下提供保护。

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It operates in temperatures from –40 to +167 degrees Fahrenheit and offers surge protection, a vandalproof dome cover, a metal housing, and IP66-rated rain and dust protection.

它工作温度范围是-40至167华氏度，提供电涌保护， 带有一个防爆半球罩，一个金属外壳，且符合IP66级雨水和灰尘防护。

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Curiously, the previous-generation product wasn't rain-proof, but that's been resolved now -- a new water- and dust-resistant housing is designed to let water flow through the eyepieces without accumulation.

ENGADGET