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  2. Exit sign - Wikipedia

    en.wikipedia.org/wiki/Exit_sign

    Early exit signs generally either were made of metal and lit by a nearby incandescent light bulb [4] or were a white glass cover with "EXIT" written in red, placed directly in front of a single-bulb light fixture. A flaw in these designs was that in a fire the power to the light often failed.

  3. Emergency light - Wikipedia

    en.wikipedia.org/wiki/Emergency_light

    A hallway under regular lighting (left) and emergency lighting (right) US-style emergency lighting fixture An emergency light is a battery-backed lighting device that switches on automatically when a building experiences a power outage.

  4. Tritium radioluminescence - Wikipedia

    en.wikipedia.org/wiki/Tritium_radioluminescence

    Radioluminescent keychains. Tritium lighting is made using glass tubes with a phosphor layer in them and tritium gas inside the tube. Such a tube is known as a "gaseous tritium light source" (GTLS), or beta light (since the tritium undergoes beta decay), or tritium lamp.

  5. Talk:Exit sign - Wikipedia

    en.wikipedia.org/wiki/Talk:Exit_sign

    1) Newer models of exit signs replace incandescent bulbs with either high-efficiency light-emitting diodes (LEDs) or compact fluorescent lamps. By specifying new exit signs (or retrofitting existing incandescent-lit signs 2) with LED technology, municipalities and facilities can conserve energy, save money, and reduce their exit signs’ impact ...

  6. Emergency vehicle lighting - Wikipedia

    en.wikipedia.org/wiki/Emergency_vehicle_lighting

    Emergency vehicle lighting, also known as simply emergency lighting or emergency lights, is a type of vehicle lighting used to visually announce a vehicle's presence to other road users. A sub-type of emergency vehicle equipment , emergency vehicle lighting is generally used by emergency vehicles and other authorized vehicles in a variety of ...

  7. Maxspid - Wikipedia

    en.wikipedia.org/wiki/Maxspid

    Maxspid's produces emergency exit lights, emergency power packs and emergency luminaire. The exit signage luminaries use different types of lamps such as CCFL(Cold Cathode Fluorescent Lamp), LED and Fluorescent. They also maintain lighting for some customers. [7] The company has attained the ISO 9000 certification for its products. [5]

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