Function Viltrox VL-300B/VL-300T LED ring light adopts the newest LED honeycomb design which is of high brightness and accurate color temperature. It has soft light,less heat and is environmental and durable. The HD LCD display makes it easy to operate. It's suitable for portrait photography, children photography, macro photography, still life photography and other types of photography. Feature * High brightness LED’s are used which are also energy saving, high efficiency, low light decay and long service life. * With LCD display which can show the brightness, color temperature and battery percent. * More than 95% color rendering index (CRI) makes the picture much nature. * Exquisite workmanship 24mm super slim. * LED flash circuit ensures fast LED recharge and accurate flash. * Two options for power supply: Rechargeable specific battery/DC power adapter (not included in packing). Power switch Specification Model : VL-300T Color temperature : 3300K~5600K(can be adjusted) Brightness range : 20%~100% ( can be adjusted ) Max. brightness/ illuminance : 1450 LM / 1000Lux (0.5M) Lamp beads : 106pcs((3300K+5600K) Power (max.) : 18W Continue light time : Approx. 1.2 h(100%Full, NP-F750) Color rendering index : ≥95 (RA) Li-battery : Li-battery NP-F550/F750/F960 series Input power : 8V-15V(power not less than 20W) Ф5.5*2.0mm Dimension : 210mm×210mm×24mm Weight : Approx. 410 g Accessory : LED Light *1 Hot shoe adapter *1 User manual *1 Warranty *1