The CAME-TV Boltzen 30W Fresnel Fanless Focusable LED Bi-Color 1-Light Kit is a valuable and versatile light source whether you're building a kit around it, using it solo on-the-fly, or on location where its battery power is highly prized. The flexible fixture has adjustable color temperature, dimming, and AC or battery options. The Boltzen 30W kit includes a fanless, quiet-running Boltzen B-30 Bi-Color Fresnel, with removable four-way barndoors, AC adapter, D-Tap cable, a tungsten conversion filter and a Milky-White Diffusion Filter. A 9.84 x 4.3 x 8.26' carry case with shoulder strap is also included.