Features 1?��Applications: The annular light board has a wide range of application scenarios. It can be used for lighting or local fill light. It can also be used for soft box fill light. 2?��High Brightness LED: Made of premium LED, the circle LED light wick is durable, reliable, practical, has high brightness and long service life. 3?��10 Gears of Brightness: The wire switch control LED lamp plate has 10 gears of brightness that can be adjust, its 3 color temperature range is from 3200k to 5600k. 4?��USB Power Port: The round round light board is equipped with USB power port, which supports power supply in various way, can be charged by power bank, power adapter, computer interface. 5?��Ideal Replacement: The diameter of the circle LED light wick is about 29cm, as long as it is the right size, it will perfectly match the light fixtures. Specification Item Type: Circle LED Light Wick Material: LED Gross Weight: 212g / 7.5oz Size: 29cm / 11.4in Color Temperature: 3200-5600K Package List 1 x Circle LED Light Wick