国产91麻豆视频_毛片在线观看视频网站_亚洲曰韩欧美在线看片_野花日本大全免费观看5中文直播_adc成人影院一级毛片_侵犯人妻女教师中文字幕_惠民福利国产精品欧美精品国产主播_青青青国产精品一区二区在线观看_欧美一级高清片久久欧_免费女生啊～你tm别了破解

Product Features：

? Support DMX512/Art-net bus-mastering technology;

? Integrated snap, no joint, anti-pull style link design;

? Flame and UV retardant material, Germany imported high thermal glue, full potting waterproof design;

? Outdoor lighting and static special protection design; 

? Professio nal optics and special partial light design, Deep Glare Control,reduce the light above the horizontal direction on ensuring the surface brightness;