Flat, lightweight high-frequency electronic ballast adjustable according to the 1-10V protocol - for TL-D fluorescent lamps. HF II regulator for TL-D lamps — dimming: the next step in energy saving: The lamp power can be reduced from 1 to 100% with the analog input of the driver (according to the standard for 1–10V devices), Compliance with European and Asian standards; can be used in emergency lighting systems, High-frequency operation improves light quality and extends lamp life, Possibility of additional energy savings thanks to the use of drivers