Technical Information Halogen Studio Lamp single ended No. DO 5350 Edition: 09/05 - subject to change 93729 LL HPL Supersedes: Status: valid Product Description The OSRAM HPL 750W LL is the new LONGLIFE version (1500h) of the Halogen High Performance Lamp (HPL), which is manufactured under the licence of ENTERTEC Inc., L.A./USA. The particular arrangement of the filament is designed for optimum performance in luminaries of the "Source Four" family from ETC. Technical Data Lamp / order reference 93729 LL HPL ANSI HPL 750 LL Rated wattage W 750 Operating voltage V 230 Rated current A 3,3 Average service life h 1500 Colour temperature K 3.050 Luminous flux lm 15.600 Luminous efficacy lm/W 21 Base G 9,5 special (with heat sink) Bulb diameter d mm 19 Length l mm 104 LCL a mm 60,3 Luminous area b x h mm 15,5 x 11 Filament type 6-C8 Lamp operation Maximum base temperature allowed °C 350 Cooling convection Fusing 6,3 A Operating position any Display/Optic Berlin