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 and high-temperature endurble, arched toughened glass; GE silicon-rubber packaging(5) new-style silicon-rubber packing ring; high-temperature endurable; protection class: IP 65 (6) metal surface: spray painting treatment; standard color according to the ternational standard color system(7) high-pressure and high-temperature enduarble silicon-rubber wires
