Sunpark PL 40, 55, 65, 96, 125, 130 watt Compact Fluorescent Ballasts
Sunpark Electronic Power Compact Aquarium Ballasts - PL 40 watt, 55 watt,
65 watt 96 watt and 125 watt, twin tube, quad, FML lamps (1 and 2 lamp).
** NOTE: Ballasts include one or two - 4 pin square sockets (Gy10q), and can be removed and 4 pin straight (2G11) sockets installed. See - Sockets and connectors: No Mount - # S2G11NM, Mounting - # PC4STU. **
If changing to 2G11 Sockets, email for wiring diagram.