2 m bars. They can be cut to the desired size. Keep in mind that the "master" contact is every 50 cm (marked on the bar). Cutting to this measurement is very easy.
It is possible, however, by employing precision and accuracy, to cut the bars even every 10 cm and every 5 cm, so the basic 2 m bar can be used without any waste.
This technology allows for even and diffuse light.
Suitable for both indoor and outdoor use.