... .7V 2.weight 0.2kg 3.shell protection grade: IP65 corrosion resistant headlightTechnical Parameters:1. Explosion-proof mark: Ex edIICT6 2 ... surface treatment & integrated structure, waterproof, dustproof, anti-static and good corrosion resistant;b. Can work in various atmospheres.Easy to use ... on a safety helmet, hand carrying or waist carrying, BRW5130A corrosion resistant headlight