1. The first level LED chip from Taiwan Epistar
2. With pure golden wire connection in LED
3. Grand A row material for module frame and mask
4. 4 layers PCB and copper plating thickness > 18mil
5. Stainless steel screws when assembly
6. Disassembly and assembly are quick and easy
7. 2 years quality warranty
8 .Energy-saving 60% : driving with low frequency current, heat-dissipated roller fans with automatic temperature-controlling device.
9 .Life time >11 years;