Here are the most common ways to illuminate the ceiling:
Neon. In this case, neon lamps are used, which are filled with inert gas.
Luminescent. In this type of illumination of suspended ceilings, gas -discharge fluorescent lamps are used.
Here are the most common ways to illuminate the ceiling:
Neon. In this case, neon lamps are used, which are filled with inert gas.
Luminescent. In this type of illumination of suspended ceilings, gas -discharge fluorescent lamps are used.