Laser Power Supply, Efficient & Stable Power Supply. Our laser power supply is compatible with most of the laser tubes on the market, with durable quality and triple protection to meet the needs of multiple crafting industries. The laser tube must be cooled with water when working, and at the same time, do not turn on the high-voltage output, and ensure that the positive and negative terminals of the high-voltage output must be correctly connected with the positive and negative terminals of the laser. The interior of power supply is designed to release the remaining charge when the power is turned off, which usually takes two seconds. For safeguard reasons, be careful of electric shock. Our laser power supply can process to complete the laser engraving of acrylic, fiber fabric, bicolor plate, rubber and other materials, you can choose the engraving material you need.