2021-05-18 1065
The light-emitting principle of incandescent lamp is that electric energy heates the luminous tungsten filament and emits light. After a long time of heating, the tungsten filament will be aged or eve
2021-05-18 933
I. New ClothesThe 220V AC power supply of municipal electric power is separately connected to the foot of both ends of the LED lamp tube after switching.II. RefittingModification means that the lamp w
2021-05-18 960
As far as LED profession is concerned, one way to test the quality and performance of products is to calculate the luminous flux. The so-called luminous flux is the energy that occurs in a unit time t
2021-05-18 1005
What are the keys to selecting T5-split fluorescent tube accessories? Of course, this is the quality, price and structure of these three aspects. Now the market conditions of T5-split fluorescent tube
2021-05-18 989
The advantages of energy-saving, long life, environmental protection and non-radiation of LED lamps make more and more people choose LED products when they buy lamps, and the application of LED lamps
2021-05-18 1136
Generally, the power supply of LED fluorescent lamp is divided into two types: built-in power supply and external power supply.Built-in means that the power supply can be placed inside the lamp tube.