LED LESSONS WITH STILL INSTALLABLE LIGHT DISTRIBUTION

摘要

The invention concerns a lamp with a single-channel electronic ballast, EVG, and a LED module, the LED module comprising several parallel strands of at least one LED each, and each strand is equipped with a current controller to control the current through the respective strand,where the LEDs are set up in different strands to emit light into different space angle ranges and the LED module has a control device connected to the current controllers to adjust the current flow through the strands in different ratios.