The Strand Lighting Studio Panel MK II is a LED panel with color temperature that's variable from 3200 to 5600 with a high TLCI of 94 and can run on its 100 to 240 VAC adapter or industry-standard batteries, when mains power is unavailable. The 21.5 x 11.8 x 2.6' panel is dimmable on the fixture or remotely via DMX.