dimming range from 10%-100% to meet different light source. Filters are for changing shooting effect, including white filter for enhancing skin tone in portrait and softening the light source and orange filter for changing color temperature simply to 3200K. Portable phone holder with 360 degree rotatable design is perfect for your portrait, video shooting at home and it can be used separately with the light stand or a tripod. Fits for the majority of smart phone models in the market, such as iPhone X 8 7 plus 7 6 plus, Samsung S8 S7 S6, Huawei, etc. It is perfect to use when you make up for a wedding or artistic photo photography, take selfie, have portrait photography, live webcast, YouTube/FaceBook video shooting. LED Bulbs: 240 pieces Outer Diameter: 18 inches/48 centimeters Total Power: 41W Color Temperature: 5600K Dimmable: YES Dimming range: 10%-100%. 1.Small studio ring led light usb photo fill light; Make up. 2.With the studio to fill the light photo, portrait self-timer fill light. 3.With Tripod and remote control, make