Whose LED power supply is good?

LED power supply is divided into built-in, external and waterproof. At present, the built-in power supply with less power on the market is Shenzhen Guke; External power supply, such as panel lamp power supply, flat lamp power supply, downlight power supply and ceiling lamp power supply, is better than Zhongshan Teli power supply; Waterproof manufacturers are mainly Wei Ming, Niu Bao, Energy Saving, etc.