(2) lamp surface: electrostatic spray treatment; high-temperatured endurable; weather resistant;

(3) new-style silicon-rubber packing ring; high-temperatured with 250 degree centigrade; protection class: IP 54

(4) adjustable lamp holder, fit for various light source

(5) fuse and grounding lead are installed at the bottom of the lamppost, assuring the safety

(6) stainless steel set screw and nutH :600MMIP:54