
Helvar EL S 1x49HF / Helvar EL 1x49s
The Helvar EL S 1x49HF, now a Helvar EL1x 49s is a non-dimmable high frequency ballast to run 1 x 49w T5 fluoresent tube.
The Helvar EL S 1x49HF, now a Helvar EL1x 49s is a non-dimmable high frequency ballast to run 1 x 49w T5 fluoresent tube.
Description
The Helvar EL S 1x49HF, now a Helvar EL1x 49s is a non-dimmable high frequency ballast to run 1 x 49w T5 fluoresent tube.











