Halogen light bulb for photography use specially, 100 CRI(Ra), show true color of the objects. | Compatible well with brand photographic light fixtures such as Bowens, Interfit and Elinchrom. | Double helix filament and anti-vibration support, stable performance, 3000 hours lifetime span. | Double envelop frost glass tube with milky white coating, 360 degree soft light emitting. Ideal lamp bulb for modeling light, strobe light, flash lamp and background light in photo studio. | UV filter build-in, harmless to photographic objects, exhibits and human skin. | Standard E26/E27 lamp cap, 150 Watts power consumption and 10-15 lm/W efficiency. Also good to household light fittings with Edison screw lamp socket, especially functional lamps for both lighting and heating such as bath heater and bath bully, etc. | Before placing order please check your light fixture to confirm the lamp base (E26 or E27) and the output voltage (AC 110V-130V or AC 220V-240V), then select the item/SKU accordingly.