Westcott's new digital lighting kit offers 1000-watts of continuous power. This complete kit not only gives you the tools to accurately light for chroma key, but also the education to support it. Learn lighting, posing and post production as well as receive an included DVD with a variety of digital images. Specifications: Soft box width: 20.0 (50.8 cm) Soft box length: 22.5 (57.2 cm) Soft box width: 17.0 (43.2 cm) Kit weight: 18.8 lbs. (8.5 kg) Packaging: Carry Case sold separately Packaged width: 7.5 (19.1 cm) Packaged length: 30 (76.2 cm) Packaged depth: 13.5 (34.3 cm) Maximum wattage: 500 Bulb: Photoflood Color temperature: 3200 Kelvin Lifespan: 60+ Hours Socket Base: Edison Software: DVD Mac requirements: Mac OS X 10.5 (or newer). Intel processor. 1024x768 display resolution. 1 GB RAM. 100 MB hard drive space. PC requirements: Microsoft Windows 7, Vista or XP with SP3. Intel Pentium 4 or AMD Opteron/Athlon 64 processor. 1024x768 display resolution. 1 GB of RAM. 100 MB hard drive space. System requirements: DVD-ROM drive for installation. Internet connection for activation Item Includes: (2) uLite Constant Lights (2) 20 Collapsible Softboxes (2) 6.5' Light Stands (2) 500-watt Photofloods (1) 9' x 10' Green Screen Wrinkle-Resistant Backdrop (1) PhotoKey 5 Lite Software (200) Digital Backdrops (20) Overlay Graphics