Included Components: 1X 16''x12''x12'' Light Box (D440 Pro) 1X 24''x24''x24'' Light Box (D660) 2X Soft Diffusers 2X DC Power Adapters 2X Sets of 6 Color PVC Backdrops (Black/White/Orange/Blue/Red/Green) 1X Storage Bags 2X User Manuals Product Parameters: Brightness: Stepless dimming from 0-100% with stable lighting CRI: ≥97 for accurate color reproduction Color Temperature: 5500K for both D440 Pro and D660 Maximum Output Power: 24W (D440 Pro), 65W (D660) LED Lights: 112 large-sized LED beads (D440 Pro), 156 large-sized LED beads (D660) Lining Material: PU White Layer Lining (new) (D440 Pro), Stone Pattern Road Lining (D660) Weight: 4.33 lbs (D440 Pro), 9.78 lbs (D660) Packaging Size: 12"D x 15.7"W x 2.8"H (D440 Pro), 23"D x 24"W x 4"H (D660) Backdrop Options: 6 color backdrops for versatile shooting Precautions for Use: 1.Ensure the light boxes are placed on a stable surface to avoid tipping during use. 2.Use the soft diffusers provided to soften the light and reduce harsh shadows. 3.When changing backdrops, handle them with care to avoid creasing or damage.