Mine use sodium lamp(call lamp below for short) , blast proof, water proof.

according GB3836.1-2000 GB3836.2-2000

The lamp apply for illume underground mine, that have gas etc blast dangerous filed, mainly

 use in tunnel, end face, chamber, transformer station, park at the bottom of a well

Feature

All the light source part is install in a cavity, easily repare. The light source use the

internatinal most advance long life, double tube core high pressure sodium lamp, ensure long

 time sostenuto illume, reduce the change of the lamp

Power: 70KW

Voltage: make to order

Life: 14000h

Size: 230mm diameter * 260mm

Weight: 9kg

Mine use blast proof Lamp