Tunnel light for emergency lighting

Tunnel lights are generally used in urban tunnel, the general lighting for tunnel, of course, it also can serve as emergency lighting, light source have a plenty of choice for tunnel lamp, electrodeless lamp tunnel but more and more consumers are willing to choose LED tunnel light. Emergency charging points, it can take normal when used as a basic lighting and for the battery, meet the demand of lighting; In the event of a failure, can also be uninterrupted as the light source power, to maintain a basic period of tunnel lighting. But when it fails, tunnel lighting lamp and how to make emergency lighting? Generally at the time of installation, 10 kv high voltage power supply, introducing two road in the north and south outside the entrance of the cave set a lighting box, respectively to the tunnel lamp power supply side of the tunnel. When on one side of the power distribution system fault power outages, the other side of the tunnel lights can still light up. When the power distribution system, failure of a power failure at the same time act as emergency lighting basic tunnel lights to maintain a period of illumination. Lighting distribution cable bridge laying on both sides along the tunnel, and take the corresponding fire prevention measures, slightly distribution calculation. Want to learn more industry information or ask price, can call advisory