With the rapid development of the LED industry, LED constant current drive power supply and LED street lamp power supply and other related products are also favored by people, especially the LED stree...

At present, there are three driving power sources for LED filament lamps:1. The resistance-capacitance step-down power supply that is about to be eliminated;2. The current mainstream non-isolated swit...

Outdoor decorative lights not only have high luminous efficiency but also have a long service life. With the continuous development of technology, LED light sources are gradually widely used in solar ...

Generally speaking, LED decorative light strings do not have potential safety hazards. If the line is damaged, it will only consume power, and it is difficult for the light strings to have potential s...

LED tree light is a new type of artificial landscape light, LED landscape tree light is environmentally friendly, long life and beautiful. LED tree light tree pole leaves are simulated materials, and ...

The main reason is the failure of the filter capacitor1. The LED lamp beads do not match the power supply of the LED driver. Usually a single 1w lamp bead can withstand current: 280-300ma, voltage: 3....