(1) light body and cover: high-pressure aluminium alloy; light and sturdy structure; corrosion resistance (2) high pure alumina reflector, assuring the high output of light flux(3) active carbon respiratory, assuring the ventilation and dust-prevention(4) high strength arched glass diffuser; high-temperature endurance; high light transmittance; impact resistance(5) new-style silicon-rubber packing ring; high-temperature endurable; protection class: IP 65 (6) adjustable lampholder, suitable for different light(7) appliance with low power consumption; 5% more engergy saving(8) high pressure sodium light, life-span as long as 28,500h; high lumen maintenance(9) high-pressure and high-temperature enduarble silicon-rubber wires
