Mine LED explosion-proof roadway lights A national high-tech enterprise specializing in R&D, production and sales of industrial lighting Mine LED explosion-proof roadway lights Power: 50W to 70W Mine LED explosion-proof roadway lights Protection class: IP65 Mine LED explosion-proof roadway lights Certification: ExdI Mb Mine LED explosion-proof roadway lights Rated voltage:AC85~265V Mine LED explosion-proof roadway lights Ambient temperature: -20℃ to