SubjectElectrical generation, storage & demonstrationItem typeObjectMakersOsramPhysical materialGlassMetalCopper AlloyObject typeLight bulbDimensionsDiameter: 13mm Height: 25mm Weight: 3gInventory No37698DescriptionA very small bulb with a copper alloy screw base.Related ItemsMore related itemsOsram battery light bulb 3.5 vInventory Number 85136Osram battery light bulb 3.5 vInventory Number 73768Osram Pipped Bulb Incandescent Lamp with Bayonet FittingInventory Number 83044Incandescent Torch, with Flattened Spherical BulbInventory Number 73827