What about the quality gap between leds?
You can look at the whole of the lamp tube first, see the mark on the lamp, mark, model, rated voltage, rated power, etc. And then see if the lamp tube is made of fine workmanship, and how it feels.
This one, you may want to consult a professional, I know that so much
Yes, there are other factors besides these three conditions that cannot be ignored. Like lampshades, aluminum plates,
First, the radiator: the heat of the radiator slowly decides the light of the light to fall. Second, power drive, power driven quality determines the whole life of the lamp bead, light bead almost all does not matter, but once the driver with the inferior, the LED fluorescent lamp is easy to burn out. The difference between light and light is that light is weaker than normal. Third, bead light, chip, encapsulation skill determines their price is different, different customers care about lamp bead size is 2835352 or 3014, you really should care about is the chip size and manufacturers. There are several reasons for the gap
LED fluorescent lamp quality decides the price fluctuations, whole. Is still that sentence, a price a points goods. What kind of quality determines what kind of price, also determines the quality of how.