... .Direct manufacturers 5.CCC/CE/ROHS/FCC/ISO... Explosion-proof Electroless lamp : The general light source has a ... lamp--special solar lamp,defence and explosion-proof lamp,expanded the application range.Explosion-proof Electroless lamp description: Low-frequency ... used in indoor, station, airport, square, port, channel, gas station, coal-mine industry.Details of coal mine use Explosion-proof ...