1) Low Power Consumption - 150W 2) Creative design of the Radiator and Lampholder Integration 3) High Brightness - Up to 8,400 Lumens, 8 TIMES than the traditional street lamps 4) Long Life - Up to 50,000 Hours, adopted the PWM constant current power, protect the LEDs efficiently 5) Robust Design - Shock and vibration resistant 6) Beam Pattern - The world's first dedicated optical system of rectangular beam focusing lens, reasonable control of the light distribution, spot rectangular beam pattern 7) Easy Installation - Withe the adjustable hoop, which can easy to install on any kind of lamp pole 8) Save Money - Reduces labor and maintenance costs 9) High Efficiency ?Power Factory>90%, THD<9 10) Working Voltage: 85-264VAC full voltage range constant