LED power supply is a type of power supply that provides power to electronic devices and is also a power supply device. It is a device that converts alternating current into direct current through transformers and rectifiers, and this device is called a rectifier power supply, also known as a driving power supply. Electronic devices that can provide signals are called signal sources. Lithium batteries, dry batteries, rectifier power supplies, and signal sources are sometimes referred to as power supplies. The battery is divided into positive and negative stages.

LED power supply is widely used in street lights, tunnel lights, LED tiles, LED point light sources, LED grid lights, LED indoor lights, LED ceiling lights, buildings, bridges, square building facilities, lawn lights, curtain wall lights, LED wall washing lights, table lights, hotel sports fields, LED plant lights, aquarium lights, etc;

The information plane display includes LED display screens, display boards, dynamic billboards, simulated animations, sports venues, indicator lights and internal reading lights inside the carriage, brake lights, tail lights, turn signals, side lights, explosion-proof lighting fixtures, and mining lights in mining production.