Feature: 1. It supports remote controlling with remote controller, wireless controlling with mobile phone ( supports Android 4.3 and bluetooth 4.0 version and above IOS7.0 and iPhone4S and above mobile phone ) and group controlling the luminous intensity of YN300 III etc. 2. YN300-III adopts 300 high-quality 5600k color temperature of lamp bead, the brightness is higher, the light spot is more evenly and the service life is longer. 3. YN300 III is equipped with multi channel wireless remote controller which is used to adjust the luminous intensity and control the switch of YN300 III. Furthermore, it is very convenient to use this controller to control the luminous intensity and the switches of 8 groups of video lights. 4. YN300 III adopts YONGNUO proprietary LED driving technology which does great help to effectively avoid corrugation and stroboscopic flash. 5. YN300 III adopts encoder digital dimming system, including coarse tuning mode and fine tuning mode. Specification: Package List: 1 x Camera Lamp YN300 III (5600K) 2 x CT Filter 1 x Multifunctional IR Remoter 1 x Handle 1 x Lamp Base 1 x User Manual (English)