This Luminous Pro Bi-Color LED Ring Light from Savage is compact and portable at 18" and boasts a 3200 to 6000K variable color range. It has a high CRI rating of 94 - your assurance of precise accuracy in color reproduction. It's dimmable from 0 to 100% to fit seamlessly into any ambient light situation, match room light, or just for creative expression. The light is mounted on a ball head that lets you place it anywhere you want. The ring light is ready for worldweide use via its included AC adapter, but it can also run on two NP-F batteries when AC power is unavailable.