Philips Special H.I.D lamps MSD
Compact high-pressure metal halide lamps designed for optimum light collection efficiency.They combine high luminous efficacy with a compact arc and excellent coloru characteristics.
MSD lamps can be operated on electronic power supply as well as on a magnetic ballast-ignitor combination.
Although completely safe to handle when cold, these lamps must only be operated in colsed luminaires in view of their high internal working pressure.
The lamps radiate a considerable amount of ultraviolet;the luminaire lenses must block this ,and no radiation must be spilled through ventilation slots.
MSD lamps have a universal burning position.