Technical Information Tungsten Halogen single ended No. DO 4042 Edition: 05/06 - subject to change 64678 (230V) Supersedes: 02/02 Status: valid Product description The OSRAM 64678 is mainly used for studio and theatre lighting. The lamp has a compact filament and is optimum for ellipsoidal spot luminaires. Technical Data Lamp / order reference 64678 ANSI - LIF - Rated lamp wattage W 800 Rated lamp voltage V 230V Average life-time h 250 Color temperature K 3150 Luminous flux lm 20000 Luminous efficacy lm/W 25.00 Base G9.5 Diameter d mm 19 Lamp length L mm 101 max. LCL a mm 60.5 + 2 Filament dimensions mm2 9 x 13 Type of coil biplan Lamp operation Max. pinch seal temperature °C 350°C max. Cooling convection Burning position s180 Fuse protection 6.3A quick Display/Optic Berlin Technical Information No. DO 4042 Edition: 05/06 Tungsten Halogen single ended - subject to change Supersedes: 02/02 Status: valid Display/Optic Berlin 64678 (230V)