high mast lighting meaning in English

高杆照明
高桅照明装置

The technical requirements for high mast lighting system of raising and lowering
升降式高杆照明装置技术条件
Product name : high mast lightings
产品名称：高杆灯
High mast lighting
高桅照明装置
The requirement of installation for high mast lighting with raising and lowering lanter carriage in port handing area
港口装卸区域升降式高杆照明设置规定