YN300 III is equipped with 8-channel grouping function and battery capacity test function. It supports remote control with remote control, wireless control with mobile phone (support Android version 4 3 and Bluetooth 4 0 and above IOS7 0 and iPhone4S and above mobile phone) and the group controlling the light intensity of YN300 III, etc. This YN300 III Pro LED Video Light is made of 150pcs 5500K and 150pcs 3200-5600K high quality lamp beads of extra large light chips. Compatible Batteries: YONGNUO NP-F750 Sony NP-F Series: NP-F750; NP-F550; NP-F950/B; NP-F530; NP-F970; NP-F970/B; NP-F570; NP-F770; NP-F960; NP-F930; NP-F930/B; NP-F950; NP-F330. Product specification: Light source: 300 LED beads Luminance angle: 55 Color temperature: 5500K Average life: 50,000 hours Color rendering index: 95 Remote control distance: > 15 M Power: 18W Weight: 650g Lumen: 2280 LM Size: 173*153*43cm Mobile phone remote control distance: >15M Suitable for: Yongnuo AC adapter All SLR camcorders except Sony and Minolta (need hot shoe adapter to use LED light). Package Included: 1 x YN300 III Camera Light 1 x Multifunctional IR Remote Control 1 x Hand Grip 1 x Light Stand. 1 x Chinese and English User Manual 2 CT Filters