Check the listing for details. Portable Studio Flash Light Bulb Single E27 Light Head - Included Battery Pack. Condition: New. Listed at 18.99 USD. 3 ITEMS INCLUDED 1 x Mini AC Power Supply Light Fixture1 x Cordless Battery Pack (batteries not included)1 x AC Corded Power Cable FEATURES Mini AC Power Supply - With the Mini AC Power Supply, you may choose between corded use and cordless use with the included battery pack. The angle is fully adjustable and it fits onto a standard 1/4" thread. It uses a Standard E26/27 Edison Base and is compatible with all types of bulbs up to 100Watt when corded, and compatible with Flash units up to 100Watt when using the battery pack. A built-in Umbrella Hole allows full umbrella reflector compatibility. SHIPPING This item qualifies for FREE EXPEDITED SHIPPING. If you place your order before 2PM Pacific Standard Time on a business day, we will pack and ship your order the same day. Orders made after 2PM on Fridays will be packed and shipped the following business day. West Coast Customers: Please allow 1-3 business days for your package to arrive. East Coast Customers: Please allow up to 3-5 business days for your package to arrive.