The new generation Phottix Nuada R4 II LED Light features 70W of soft and flattering light and is ideal for stylists and make-up artists to vloggers, photographers, and videographers. With flicker-free technology and a high color accuracy of CRI96+, the R4 II comes complete with a 2.4GH remote control (range up to 164ft/50m) that features 3 groups and 40 channels. Color temperature is variable and ranges from 3200K to 5600K so you can match to other fixtures or ambient lighting conditions with ease. Light is filtered through a built-in diffuser and provides a uniformly illuminated area light which is soft and glareless. The round design is easily adjustable offering a wide tilting range. Power is available via the included AC adapter or two Sony NP-F type battery (NP-F750 or NP-F970) for on-location use (not included). Creativity also knows no limits, and as part of the Phottix LED Ecosystem (ECO1), the Nuada R4 II allows users complete freedom to add and expand their system by interacting seamlessly with the new Phottix Nuada R3 II LED Light, Phottix Nuada R3 II LED Light Twin Kit Set, and Phottix Kali50 LED Light. The New Phottix LED Ecosystem (ECO1) is compatible with: Phottix Nuada R4 II LED Light (PH81482) Phottix Nuada R3 II LED Light Twin Kit Set (PH81428) Phottix Nuada R3 II LED Light (PH81429) Phottix Kali50 LED Light (PH81443)