The Smith-Victor 19 LED Ring Light provides soft nearly shadowless illumination ideal for portraits. It produces a maximum output of 4800 lumens using only 55 watts of energy. The surface-mounted LEDs produce a daylight-balanced color temperature of 5500K using the included standard diffuser and 3200K with the tungsten diffuser. Additional features: stepless dimmer; built-in accessory shoe; adjustable tilt base. Compatible with standard light stands (up to 5/8 inch spigot). Includes carrying case.