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: 660*400*165mm.

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.