... , waterproof 4)zoomable BW6200E/F Explosion Proof LED Cap Lamp Explosion proof certificateCertification:GB Code:Ex de IIC T6GB ... dangerous explosive and flammable places such as oil field,mining,fire fighting,inspection work site etc.Characteristics of ... it has very good water-proof functions. 7) The lamp head can be adjusted 90° upward or 60° downward ... weight Kg17.217.2 Explosion Proof LED Cap Lamp