What is the proof lights? Explosion-proof Electric Co., Ltd., Zhejiang Koretoyo tell you divided by the type of protection flameproof, increased safety, positive pressure, dust-proof and non-sparking type 5 main types, you can also by other types of protection and the above proof Type or complex combinations of shape and special type. D flameproof equipment could ignite the gas mixture components fried all enclosed in a shell explosion-proof lighting plant, its shell by shell can withstand any joints or structural gap 40w explosion-proof lighting, penetrate into the interior of the housing flammable mixture inside explosion without damage, and to ensure that the internal flame gas through the gap to reduce the energy spread, insufficient to detonate the shell of gas. Explosion-proof lighting. Patented design explosion led emergency lighting, environmental protection by 3.7V lithium-ion battery 2200mah; comply with the new national standards for explosion proof. By environmental 2200mah 3.7V lithium-ion battery powered emergency, when the main power fails bootable emergency lighting explosion-proof lighting immediately, can also be controlled via an external switch. Chinese Name: Explosion-proof emergency light | Explosion Double lighting emergency lights / LED emergency light lithium ion explosion of new technology; other names: LED explosion-proof emergency lights; LE led explosion-proof lighting | Peace proof lighting | manufacturer Koretoyo by Zhejiang explosion-proof electrical Koretoyo Ltd. Tianjin offices. Zhejiang Koretoyo explosion-proof electrical Ltd. Tianjin Office (#) (http://www.tjfangbao.com) strong, credible, in Tianjin's proof lighting industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Koretoyo innovative ideas will lead into the brilliant explosion and you work for a better future! You can also access (http://www.tjfangbao.com/supply_details_39421488.html), for more information about the company.