This standard specifies the types and interchangeable dimensions of lamp holders and starter holders for tubular fluorescent lamps (including H-shaped, ring-shaped and double D-shaped) whose working voltage does not exceed 1000V. This standard applies to lamp holders and starter holders designed and manufactured according to GB1312.
GB 13260-1991 history
2008GB/T 19148.2-2008 Types and dimensions of lampholders.Part 2:Pin lampholders
1991GB 13260-1991 Typs and dimensions of lampholders for tubular fluorescent lamps and starterholdors
GB 13260-1991 Typs and dimensions of lampholders for tubular fluorescent lamps and starterholdors was changed to GB/T 19148.2-2008 Types and dimensions of lampholders.Part 2:Pin lampholders.