This Code of Practice has been developed to provide confidence to users as a minimum standard for LED lighting systems installation, as well as to serve as a useful reference on the application of LED lighting systems. Topics covered include: overview of LED lighting systems and applications; system performance, lifetime and safety considerations; lighting design parameters; physical installation and thermal management; inspection, testing and maintenance; drivers and wiring; controls and dimming; LED retrofit. Informative annexes also provide additional context including a detailed myth-busting section.