MANTOO RL-12 II 100-240V 28W 12 inch Two-color Dimmable Ring Fill Light with Tripod1. Cold and warm lighting double knob: two color setting, free to adjust the color temperature 3200K 5600K without color filter. 2. 240 LED bulbs: With a wide dimming range from zero to one hundred percent, you can set the scene simply and beautifully. 3. Suitable for small spaces: The dimmable ring light is small in size, thin in size, saves space, and is equipped with a dual purpose carrying case, which is very suitable for storage and travel. 4.