The Philips HPR125has an internal reflector and incorporates a standard high pressure quart mercury arc tube within its hard glass bulb to deliver a powerful blushwhite light with strong actinic radiation.
The high actinic content of the beam makes the lamp particularly suitable for the use in copy board equipement for black and white photographic copying and reproduction.
The lamp also finds application in the silkscreen industry. HPR 125W, 1.15 Amps, 125 Volts, Rated life 2000 hours, Wafelength 300-400 nm