Constant real characteristics and advantages of the LED light source 1, the characteristics of the lamp shape and purpose, using a unique heat dissipation structure design, the LED junction temperature control in the ideal range for ultra-high-power lamps use active cooling, ensure efficiency LED light attenuation 5% to maintain more than 10,000 hours. 2, high transmittance material and low optical loss of the best light path design, the luminaire efficiency greater than 90%, and venue lighting efficiency by 10% -20%. 3, the best performance parameters to match the drive circuit design and the selection of highly reliable components, achievement of the long life of the drive power, reach for some special lighting places such as tunnels, long time maintenance-free and provides a reliable protection.