US Patent 7830649 Ballast with multilead wires

A ballast with multilateral lead wires is provided for supplying a power for fluorescent lamps. The ballast comprises a lid and a longitudinal container for containing a ballast circuit for processing an input power and generating a lamp power supply to one or more of the lamps. The circuit includes an input connector mounted on an edge of the circuit for receiving input power wires and an output connector mounted on the opposite edge of the circuit from the input connector for connecting one or more sets of output lead wires. The lid is tightly fastened over the container and has two opposite edgewise basins with access openings for the wires to the input and output connectors.