The PROMASTER BASIS B270 studio light is daylight balanced and has exellent color accuracy to give your photos a sunlight-quality effect. Its controls are easy to use and have a full range of adjustment. The B270 consumes very little power and remains cool and quiet during operation, making it a great light source for photography and videography. Because of its constant illumination you can easily see hightlights, shadows, and other lighting effects while using and adjusting the B270.