Fluorescent lamps
Fluorescent lamps are commonly used every where. These lamps are more energy efficient than ordinary incandescent light bulbs. (more…)
Fluorescent lamps are commonly used every where. These lamps are more energy efficient than ordinary incandescent light bulbs. (more…)
In an incandescent light bulb, light is produced by the heating of filament. It has a carbon-based filament in the center of the bulb connected to the two terminals and maintained at vacuum glass chamber. This filament has a high resistance to electric current. (more…)