Fotodiox Pro FlapJack LED C-318RLS Rod Mounted, Bicolor Beauty Ring Light - 10-Inch Ultra-thin, Ultra-bright Professional Dual Color Edge Light, Dimmable Ringlight Kit with Case, Batteries & Charger Ultra-Bright, Bi-Color LED Edge Lights 3200-5500k Tungsten / Daylight Color Temperature, Color Rendering Index ~90 10-100% Dimmer & 3200-5600k Color Temperature Control Dials; ; Built-in Battery Life Indicator Rod Mountable Bracket for 15mm & 19mm Systems; 130mm Lens Opening 24-Month Manufacturer Warranty