Usage Tips:Description: JDD Type Frosted Halogen Light Bulb 150 Watt 220 - 240 Volts Suitable for all standard E27 screw of modeling studio lamp 2,000 Hour Average Lamp Life,3000 Lumens It is a replacement modeling bulb for photo studio strobe lighting, line voltage pendants, chandeliers, portables, and track lighting applications Bright and Warmwhite, Great quality for it's value Specification: 150W model bulb special for high power professional studio Halogen bulb Power: 150W Voltage: 220V - 240V Glass outer diameter 30mm High temperature, commonly used in studio light reference, camera focus. Length 115mm Color temperature: 3200K Package Includes: 1 Piece Halogen Light Bulb Note: x No installation Tool and No instruction is Included, Professional Installation is Recommended x Item exactly the same as piacture shown. THANK YOU FOR SHOPPING WITH US! Have a nice day Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.