Philips MASTERColour CDM-TD Compact High Intensity Discharge Lamp features with double-ended, compact, high efficiency, discharge lamps with a stable colour over lifetime and a crisp, sparkling light. Stable colour impression over lifetime. High lamp efficiency results in low operating costs and low heat generation. Provides better operating costs and improved light quality versus standard quartz metal halide (MHN/W-TD). Long lamp life compared with incandescent, halogen and quartz metal halide (MHN/ W-TD) lamps. Relatively low heat output enhances comfort for shoppers and staff. All types are UV-Block for reduced fading risks. Shops and shop windows, offices and public buildings. Decorative outdoor: floodlighting of facades, statues and monuments. The luminaire must be able to contain hot lamp parts if the lamp ruptures. Lamps may use electronic or electromagnetic control gear.