产品特点Characteristics:1.高温塑料外壳/铝外壳封装，标准M8螺栓固定Tosealwithhightemperatureplastichousing,andtofixwithM8screwsassteadard.2.内部元件采用高温、安规材料Insidecomponentsusehightemperatureandsafematerial.3.低闪烁，保护灯泡启动Ignitersforlow-flicker,protectivelampstart.……)