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                    Certificate Number: FM 90733
                    
                        Scope: The design of power electronic devices for lamp-house, including electronic ballasts, LED driver. 
光源用电子部件的开发,包括电子镇流器、LED驱动器。
                
| Original Registration Date | Effective Date | Last Revision Date | Expiry Date | 
|---|---|---|---|
| 2004-12-09 | 2025-02-22 | 2025-01-18 | 2028-02-21 |