An electronic control gear (ECG) for use with high intensity discharge lamps that you install within the luminaire. It has an energy efficiency index of A2 and is particularly suitable for use in shoplighting, health and fitness settings (when installed in dry, corrosion-resistant areas) and for the creation of effect and accent lighting. POWERTRONIC INTELLIGENT PTi S is long-lived and reliable at maximum temperatures, and its compact dimensions and low weight make it easy to install. It exhibits excellent thermal behaviour for very high limit temperatures tc and ta, and gives you the reassurance of automatic lamp shutdown in the event of malfunction or the end of life.