Features: 1. Excellent performance of heat output: Using high quality die-casting Aluminum-alloy, for the effective heat output, concise and fashionable appearance; 2. Long life-span: High quality and ultra-bright LED, external constant-current power supply to ensure stability of lighting performance; 3. Healthy lighting: The light does not contain ultraviolet and infrared rays, no radiation, no flicker; 4. Green: No harmful elements such as mercury or lead, can be recycled; 5. High luminous efficiency: Less heat, above 90% energy can be converted to visible light; 6. High safety factor: Less working voltage, less heat and no security risk; Applications: Commercial places, hotel, exhibition hall, transportation, supermarket, factory and house lighting etc.Applications: Factory, commercial places, exhibition hall, transportation, supermarket lighting etc.