... Light Fixture Construction: 1, High pressure die-casting aluminum electrical box 2, High-intensity, high temperature resistant cambered tempered ... light, so the luminous efficacy is 20% higher than energy-saving lamp in the same illumination.4. Good heat dissipation. Separate ... 80% compared to incandescent lamp. Instead of HPS and MH, achieve energy-saving 40-50%. 120W induction lamp can be instead of ...