GB 19044-2013: Minimum allowable values of energy efficiency and the energy efficiency grades of self-ballasted fluorescent lamps for general lighting service Delivery: 9 seconds. Download (and Email) true-PDF + Invoice. Newer version: (Replacing this standard) GB 19044-2022 Get Quotation: Click GB 19044-2013 (Self-service in 1-minute) Newer / historical versions: GB 19044-2022 Preview True-PDF (Reload/Scroll-down if blank)
