Adjustable settings allow for warm, natural, or cool light - fully dimmable from 0 to 100%. Patented interlocking design is only limited by your creativity. Unlimited power - AC and lithium ion battery. If either power source fails, the other takes over. Compatible with all pro and consumer digital cameras.</p><p>*Universal Bracket Included</p><p>PLEASE NOTE: This product contains Lithium Ion Batteries. Due to FAA regulation this item is restricted to ground transportation in the lower 48 contiguous states and cannot ship to Alaska, Hawaii or Puerto Rico</p>