Sunpak - DF4000U External Flash

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Product Description:

Accessorize your DSLR or HDSLR camera with this Sunpak flash. It has an automatic zoom head for closeups from 28mm to 180mm, and its built-in bounce card helps you achieve suitable lighting for your subject. This high-voltage Sunpak flash has an LCD panel for customizing options as you snap photos.


Guide number of 623' at ISO 100

Delivers powerful light output.

TTL technology

Allows the flash to communicate directly with your camera to intelligently illuminate your shots. An auto-zoom flash head senses the focal length of your lens.

Built-in illuminated LCD display and slave function

Provide creative lighting options.

Swivel head

Turns 180° to the left for added flash control.

Hot shoe attachment

Allows easy installation and removal.

Wireless off-camera control

Provides freedom of motion while capturing photos.


Requires 4 AA batteries (not included).