The Tridonic PC 1x58-34 COMBO is a combination electronic ballast and emergency lighting unit for linear 58 Watt T8 fluorescent lamps. It has a 3 hour rated duration To run 1 x 58 Watt T8 fluorescent tube and should be used with a 4 cell battery pack. This product comes with a 5 year guarantee. 
Tridonic Part Number: 89805270