IEC 63356-1:2023 specifies data sheets of LED lamps and LED modules with a series of parameters per data sheet for a specific LED light source that enables interchangeability between products from different LED light source manufacturers.

This second edition cancels and replaces the first edition published in 2022. This edition constitutes a technical revision.

This edition includes the following significant technical changes with respect to the previous edition:

a) addition of datasheets for GH36d capped LED lamps

b) addition of datasheets for GJ6.6t and GJ6.6d-1 capped LED lamps

c) addition of datasheets for GR6d capped LED lamps.