Ballasts can serve a range of fluorescent lamps
The Primus electronic ballast from b,a,g, Electronics can be used with T5, T8 and TC-L fluorescent lamps in single- and twin-lamp configurations, including one- and 2-lamp 70 W T8 fittings.
These ballasts achieve A2 BAT energy class and are backed by a 5-year guarantee.
Key features of include energy-controlled lamp hot-starting, which enables a 100 000 h service life independent of switching frequency, and extended temperature tolerance from -20 to +60°C.