Some brands of lamps were found to be unqualified

It is reported that 38 production companies in Shanghai were randomly inspected this time, and 9 companies actually obtained products. Another 29 companies did not receive samples due to production suspension and other reasons. According to GB7000.202-2008 "Lamps Part 2-1: Special Requirements for Embedded Lamps", GB7000.1-2007 "Lamps Part 1: General Requirements and Tests", GB17743-2007 " National standards and related products such as Limits and Measurement Methods for Radio Disturbance Characteristics of Electrical Lighting and Similar Equipment" and GB17625.1-2003 "Electromagnetic Compatibility Limits Harmonic Current Emission Limits (Equipment Input Current ≤16A per Phase)" According to the standard requirements, the following items of the product were inspected: markings on the lamps, structure (wire trough), external wiring and internal wiring (power connection method), external wiring and internal wiring (external wiring cross-sectional area), external wiring and internal wiring ( Internal wiring cross-sectional area), protection against electric shock, durability test and thermal test (durability test), heat resistance, fire resistance and tracking resistance (heat resistance), heat resistance, fire resistance and tracking resistance (fire resistance), insertion loss, power terminal disturbance voltage and harmonic current limits.