Technical Information Tungsten Halogen single ended No. DO 5327 Edition: 05/06 - subject to change 64744 (230V) Supersedes: / Status: valid Product description The OSRAM 64744 is used for most 1K theatre lighting and fitted into Fresnel, Profile, PC Spot and Follow Spot luminaires. The 64745 CP/70 is an equivalent for 3200K. Technical Data Lamp / order reference 64744 ANSI FWP LIF T/19 Rated lamp wattage W 1000 Rated lamp voltage V 230 Average life-time h 750 Color temperature K 3000 Luminous flux lm 21150 Luminous efficacy lm/W 20.5 Base GX9.5 Diameter d mm 25 + 1 Lamp length L mm 110 max. LCL a mm 55 + 2 Filament dimensions (w x h) mm 13 x 15 Type of coil biplan Lamp operation Max. pinch seal temperature °C 350°C max. Burning position s90 Fuse protection 6A quick Display/Optic Berlin