LIGHT - Makes supplement light softer and brighter, not dazzling, perfect for vlogging videography or photography. Includes built-in 2000mAh rechargeable lithium battery. Charging time is two hours with USB type C charging port. Maximum brightness output lasts up to 120 minutes, minimum brightness output up to 300 minutes. Dimmable light offers 5500K color temperature which shows the beauty of natural light. Inlcudes 49 LED beads, CRI up to 95+, to reduce post-grading work. Designed with 3 cold shoe mounts (1 on the top, 2 on the sides) to connect multiple light panel together to strengthen lighting brightness and to get better lighting effects. Manufactured by Ulanzi.