Due to demand, a shipping date cannot be provided at checkout. After you've placed your order, we will send you shipping updates as soon as they are available. Quantities are currently limited to only ONE per customer.
PLEASE NOTE: This product will not ship until January 2023. Quantities are currently limited to ONE per customer. Due to high demand, an exact manufacturer shipping date cannot be specified at this time. After your order is placed, you will receive shipping updates as they become available. Thank you for your patience and understanding.

Sunpak - DF4000U External Flash

In Stock
External Flashes
per week *
Cash Price3
* The advertised Lease is a rental-purchase agreement for new merchandise. Unless you exercise your Early Purchase Option, to acquire the merchandise you must make 52 weekly payments of $5.00 (plus tax & delivery), for a $260.00 (plus tax & delivery) Total Cost/Total of Payments. This includes a $136.99 Cash Price3 and a $123.01 Cost of Rental.




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.
  • Battery-powered
    Requires 4 AA batteries (not included).
Brand Compatibility:Universal
Number of Batteries Required:4
Product Weight:0.82 pounds
Manual Power Control Level(s):1/1, 1/64, 1/128, 1/2, 1/4, 1/8, 1/16, 1/32
Color Category:Black
Manufacturer's Warranty - Labor:1 year
Slave Unit:Yes
Product Width:3 inches
Zoom Coverage:18mm and up to 180mm
Product Name:DF4000U External Flash
Battery Size:AA
Model Number:DF4000U-CN
Battery Type:Not Applicable
Exposure Control:Yes
Batteries Included:No
Wireless TTL Function:Yes
Product Depth:2.2 inches
Model Compatibility:Not Available
Zoom Head:Yes
Product Height:7.9 inches
Manufacturer's Warranty - Parts:1 year
California residentsClick here for Proposition 65 warning.