The construction and working principle of incandescent lamp
In order to enhance the luminous intensity in a certain direction, the aluminum reflective layer is also steamed on the glass bulb.
To form the diffuse light. The number of transparent glass bulbs has been gradually reduced
Usually made of transparent glass. To avoid filament glare, the glass can be coated or frosted
The main components of ordinary incandescent bulbs (see figure) are bulb and filament.
Different uses and requirements of incandescent, its structure and components are not the same.
