
Ningbo Happytime Lighting Electric Devices Co., Ltd. manufactures magnetic ballasts, transformers and energy-saving lamps, delivering export-focused quality backed by robust testing and process innovation.
Established in 1992, Ningbo Happytime Lighting Electric Devices Co., Ltd. is an export-oriented manufacturer specializing in magnetic ballasts, transformers and energy-saving lamps.
The company operates 20 production lines and runs manufacturing facilities covering 36,000 ㎡, supporting a monthly output capacity exceeding 1.8 million pieces of ballasts and 1 million pieces of energy-saving lamps.
Quality and consistency are supported by disciplined raw-material purchasing control for key inputs such as silicon steel, enamelled copper winding wire, insulation sheet and light tubes, combined with modern testing facilities throughout design and production. Process upgrades—including reinforced nylon 66 skeleton adoption, high-speed punching for silicon steel processing, and vacuum impregnation technology introduced from October 2005—contribute to improved product quality and service life.
With an R&D team of 20 experienced engineers, the company supports ODM & OEM requirements for global customers, serving orders for the European Union, North America and Australia, with ACCU products designed for superior quality and performance and aligned with B2 standard requirements.

Ningbo Happytime Lighting Electric Devices Co., Ltd. focuses on export manufacturing of magnetic ballasts, transformers and energy-saving lamps, serving global buyers with scalable production and quality-driven processes.
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Every step of product design and production is supported by precise analysis and examination using modern test facilities and instruments, ensuring stable quality and dependable performance.