A very neat and lightweight High Intensity Discharge Ballast from the Osram Powertronic FIT S range. Running 70 watt lamps over a 50000 hour service life it measures just 110mm x 75mm x 30mm (l x w x h) and fits easily into small luminaire designs in shop lighting health and fitness environments and effect and accent lighting applications. Features include automatic shutdown the event of a defective lamp or at end of life and long reliable lamp life. This is a very cost effective ballast for indoor applications only.