LED modules for spotlights are available in many different variants in terms of dimensions, colour temperature and luminous flux.
LES indicates the dimensions (diameter) of the light-emitting surface.
Use a filter to limit the selection.
Use WELIGHT REFIT
Don't throw away your fluorescent luminaire - In 10 minutes you can convert it to LED
Looking for a fluorescent tube replacement?
Welight REFIT replaces T5/T8 fluorescent tubes in your existing luminaire.
Quick, Easy and Environmentally Friendly