HPS/MH:35W,50W,70W,100W,150W,200W,250W,320W,400W,575W, ... and CE Digital Ballast for 150W Metal Halide Lamp (TXD-150-24) Specification: V. In. Ranged at: 20Vdc~30Vdc Rating V ... Safety and regulation: IEC61347 EMC: EN55015 Digital HID Ballast (TXD-150-24)