Não.
A ballast is necessary for CFL bulbs and is frequently integrated. A ballast is necessary for all ESCONDIDO lights and is occasionally integrated.
Em contraste, all LED bulbs do not require one. In order to set the proper operating current for LEDs, a current limiter—typically a driver—is required, not a ballast.
MAIS: Como escolher os melhores drivers de LED para luzes de cultivo?



