Cargo flood light a lamp that burns illuminating gas. 一种燃烧照明气的灯。
The basic principles of flood lighting for buildings are enumerated, such as determination of scheme, fixing of lamp position, selection of lighting source, enrichment of unity and coherence, flexible control, reasonable investment, energy saving etc. 列举了建筑泛光照明技术的基本原则,如确定方案,定好灯位,选好光源,丰富层次,灵活控制,合理投资,能源节约等。