Comprehensive range of single, twin, and three lamp units for 18, 36, and 58W lamps.

Constant light output by power regulation from 198-270v.

Overvoltage protected(320v for one hour).

For emergency applications.

In case of failure of one in a multiple lamp ballast the remaining lamps remain operative.

In contrast to conventional ballast up to: -50% longer lamplife - 20% energy saving-longer economic life.

Power factor, 98%.