What are the types of incandescent lamps?


  1. GLS lamp (Genaral Lighting Service Lamps) Wha […]


1. GLS lamp (Genaral Lighting Service Lamps)

What are the types of incandescent lamps? GLS lamp is the abbreviation of incandescent lamp for general lighting. It is a larger incandescent lamp product. The bulb of the lamp has both clear foam and frosted or milky white. The power range of the lamp is 15~2000W, mainly concentrated in the area of ​​25~200W.

In addition to the traditional pear shape, the bulb has various other shapes, such as mushroom shape and candle shape. There are also GLS lamps with colored bulbs, such as "flame lamps". The bulbs are coated with brown powder to make the light look like the flame of a candle.

2. Reflective incandescent lamp

According to the processing method of the bulb, it can be divided into two types: blown bulb reflection type incandescent lamp and pressed bulb reflection type incandescent lamp. What are the types of incandescent lamps?

The blister is blown. According to the requirements of the reflected beam shape, the reflecting part of the bulb is designed into a specific shape. The reflective surface is formed by a vacuum-evaporated aluminum layer. The light-transmitting part of the blister can be transparent, or it can be frosted or covered with a diffuse white coating.

3. Other incandescent lamps

There are three types of tubular incandescent lamps. One is single-ended and uses screw caps or socket caps. The other is led out at both ends, each with a cylindrical lamp holder. What are the types of incandescent lamps? There is also a lamp that uses side-mounted lamp holders. There is one lamp holder and two lamp holders. The luminous bodies are all long single spiral filaments.

The color, shape and filament shape of the bulb of the decorative bulb may be different from the ordinary bulb. There are transparent and semi-transparent color lamp bubble shells. Some blister shells have a translucent silver or golden coating.

The high-power open-bubble incandescent lamp is used for flood lighting, and the filament is accurately positioned to ensure that the beam can be well controlled when matched with a suitable reflector. The filament of the film and television bulb should also be accurately positioned to facilitate lamp replacement. No need to adjust the focus.