Tridonic PC 1x28 34 Combi 3Hour Emergency 4 Cell Battery 89899955

The Tridonic PC 1x28-34 LO DD COMBO is a combination electronic ballast and emergency lighting unit to run 1 x 28w 2D compact fluorescent. They have a 3 hour rated duration and should be used with a 4 cell battery pack. These ballasts come with a 5-year warranty. Tridonic article number: 89899955/ 89800028 Dimensions: 123 x 79 x 31mm