Is E27 bulb an energy-saving lamp? What's the difference between it and ordinary energy-saving lamps?

1 and E27 bulbs are the most commonly used spiral bulbs before, not energy-saving lamps.

2. The difference between it and ordinary energy-saving lamps lies in:

First, energy-saving lamps save more electricity than incandescent lamps. Under the same illumination, the brightness of 40W incandescent lamp is the same as that of 7W incandescent lamp. Second, the service life of energy-saving lamps is longer. Energy-saving lamps can be used for about 8000 hours, while incandescent lamps can only be used for about 1000 hours. Energy-saving lamps are much better than incandescent lamps, which are good for people's eyes, save energy and electricity, and have good color rendering.

1, Introduction:

The commonly used bulb thread code is E27, the major diameter of the lamp cap is 26. 15~26.45, and the minor diameter of the lamp cap is 23.96~24.26. The major diameter of the lamp mouth is 26.55~26.85, and the minor diameter of the lamp mouth is 24.36~24.66. The unit is mm, which shall comply with the provisions of lamp holder and lamp holder thread. The processing method is generally rolling, which is extremely efficient!

2, material:

Product materials can be divided into: copper-nickel plating, iron-nickel plating, aluminum-nickel plating, aluminum and copper, and the prices of different materials vary greatly.