Using a new high power white LED with high quality, more stable and longer life; Special design for waterproof , suitable for all kinds of environmental and weather conditions.

LED隧道灯采用新一代高品质大功率白光LED，性能稳定，工程寿命长；特殊设计的防水结构，适合各种环境的气候条件。

youdao

Using a great deal of investigated data, A scientific analysis and evaluation are given to the environmental conditions of domestic garbages disposal parks in Shnaghai.

运用大量调查实测数据和资料，对上海生活垃圾处置场的环境条件，进行了科学分析与评价；

youdao

For wet and damp use, LED-based fixture itself shall be sealed, rated, and tested for appropriate environmental conditions, not accomplished by using an additional housing or enclosure.

由于需要在潮湿的环境中使用，LED灯具本身须密封，并在适当的环境中进行检测，而不是依靠附加的外壳达到这样的效果。

youdao