As one of its daily deals, B&H Photo Video offers the Axrtec Bi-Color LED Light Panel, model no. AXR-A-1040BV, for $499.95 with free shipping. That's $400 off list and the lowest total price we could find. It features a 45-degree beam angle, 3,200-5,600K variable color temperature, V-mount battery plate, and adjustable 10% to 100% light intensity. Deal ends today.