Specification Brand : Nine Volt Label : Nine Volt Manufacturer : Nine Volt Model : 101561 PackageDimensions_Weight : 0.250000 PackageDimensions : L:4.00 X W:4.00 X H:4.00 PartNumber : 614458752116 ProductGroup : Lighting ProductTypeName : LIGHT_BULB Publisher : Nine Volt SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/21unksM9FxS._SL75_.jpg SmallImage_Width : 75 Studio : Nine Volt Title : Glass Dome for Profoto B1 B1x D1 D2 Head 101561 Weight : 0.3 WeightUnit : pounds