1. Material: 
   a. Lamp body and cover are made of aluminum die-casting. 
   b. High purity aluminum reflector. 
   c. Tempered glass lampshade. 
   d. High- temperature resistant silicon seal ring.
2. Exterior Dimension: 860*370*250mm.
3. The dimension of lighting arm hole: 60 mm.
4. Top cover opening adopted.
5. IP degree: IP65.
6. Protection degree: Class I.
7. Lighting source: 150W-600W HPS or metal halide lamp.