Features: brand new and high quality.TThis is lamp can be fitted for most of the studio strobe.And it used to get an idea of how the flash will fall on the subject. It also helps illuminate the model and prevent their irises opening up too much if the studio is dimly lit.Suitable for most flash strobe lighting heads with E27 bulb mount.Easy to install and use. Specifications:Item Type: Photography Flash BulbMaterial: GlassInput Voltage: Wide Voltage 220V-240VWattage: 250W Luminous color: Warm LightColor Temperature: 2900KQuantity: 1 PC (other accessories demo in the picture is not included) Note:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage includes: (With retail package)1 X Lamp