Adorama offers the Bescor 12-volt On-Camera Dimmable LED Video Light, model no. LED-150, for $129. Coupon code “S0430013” cuts it to $19. With free shipping, that’s $110 off and the lowest total price we could find for any Bescor on-camera dimmable LED light. (Similar models start at around $65 elsewhere.) It features a 4,800-degree yellow color-correcting filter, adjustable wattage control, and more, and is powered via a 12-volt cigarette lighter socket.