HWL 500W E40 235V, Osram ILCOS name: QB/R-500/41/2B-E 235/I-E40-120/27 Luminous flux (lm): 14000 System luminous efficacy (lm/W): 28 Colour rendering group: 2B Maximum colour temperature Tf (K): 4100 Diameter d (mm): 120 Length l max. (mm): 275 Lamp current (A): 2,3 IRC: 68 HWL® lamps can be used instead of incandescent lamps because they do not need either control gear or igniters.
HWL® mercury tungsten blended lamps have an yttrium vanadate phosphor. |