It is well known that lighting features significantly affect human psychology. Soft and not too bright light is ideal for those places where it's customary to rest and relax. Nonetheless, the sauna should be lit in such a way that its users find it comfortable to move around. LED sauna lighting and color-changing backlighting can be controlled in both automatic and manual modes. Tastefully selected lighting helps to create the desired atmosphere of coziness and relaxation in the sauna. Moreover, different colors have a positive impact on human health / color therapy /.