Zhejiang Kelr Electronics Co., Ltd. is a professional manufacturer of switching power supply. Some products have passed CE certification and ROHS certification. The company specializes in the production of built-in shell type switching power supply, LED waterproof switching power supply, rail type switching power supply, security monitoring charging power supply, baseplate power supply and other major series of more than 1000 models, products are widely used in LED street lights, display screens, billboard light boxes, security monitoring, industrial automation equipment, electronic information and other fields.