Light
 How to calculate the number of lamps Before thinking about how to arrange the lamps on the ceiling, you need to calculate
 Purpose of the lamp base The lamp base has two purposes: Ensuring the operation of the device. At the base and 
 Testing an electric motor is a fairly simple process, however, it requires knowledge of some subtleties and attentiveness from the inspector.
 The use of LED strips for lighting residential, office and commercial premises today will not surprise anyone,
 Advantages of LED lighting New lighting devices have retained all the advantages of traditional technologies and combined modern ones
 Of the wide variety of lighting equipment, wall lamps are becoming very popular, firmly established near the beds,
 Rheostat as a simple dimmer In simple words, a dimmer is an AC rheostat, but with
 Eating food takes a fairly long period of the day, and its preparation takes even longer, so comfortable
 How does a street photo sensor work? If you install a light sensor to turn on the light above the entrance to
 The chandelier not only complements the overall design of the room, but also serves as a source of light in the dark