The ring light has 3 possible light temperatures: Warm White, Neutral White and Cold White. Each light color can be adjusted in 10 different brightnesses. The Light can be very Dim or very Warm, so you can use it in many situations. Such as makeup, wedding art, indoor lighting, outdoor photography, advertising photography, etc. . You can take photos or videos with the included Bluetooth remote connects all smartphones via Bluetooth. After your mobile phone connected with Bluetooth, you can take photos or videos within 10 meters. . 360Rotation Bracket & Extendable Tripod: Ring light and mobile phone holder can be rotated 360. It is an ideal selfie device for makeup, video recording, streaming, reading, daily life, etc. . USB Powered - Powered by USB cable(2m), can be plugged into power bank or any other USB port (USB charger, mobile power, computer host, computer laptop) and it works great. . A perfect selfie rig (live streaming booth) for bloggers, networkers, influencers, YouTubers, beginners, also a great addition for makeup, portrait photo, video recording, live streaming, photo shoot, everyday photos or videos and other social media etc. .