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Apply to the ship may production and accumulation of explosive gas mixture, offshore driling platform, ofshore ol platform and oftshorestructures .hazardous zone Z1&Z2,for indoor and outdoor lighting.
Apply to the ship may production and accumulation of explosive gas mixture, offshore driing platform, ofshore oil platform and offshorestructures .hazardous zone Z1&Z2, for indoor and outdoor lighting.
Apply to the ship may produce and accumulate explosive gas mixture, offshore driling platform, ofshore oil plaform and ofshorestructures .hazardous zone Z1&Z2, for indoor and outdoor lighting.
For the light singal communication of various ships.
Realize navigation light, signal light, flash freely switch between.