Materials Features a high purity aluminum reflector, housing and heat sink; high strength tempered glass cover; high power LEDs; high efficiency imported LED driver. Application City streets, pavements, squares, schools, parks, yards, residential areas, factories and any other places where lighting is needs. Technical Specification Power (W) :140-200 Frequency(V): 50Hz-60Hz Operating Voltage (V):AC85-265,DC12V/24V LED Lighting Efficiency(Lm/W): 80-110 Power Supply Efficiency(%):>90% Power Factor:>0.98 Color Rendering Index(Ra): >70 Color Temperature(K):2700-7000 Ambient Temperature(¡C):-40-55 Life Span(hrs):50000 IP Rating(IP):IP65 Weight(Kg):20.7