The Nanlink WS-RC-C2 2.4GHz Remote Control from NanLite is a multi-function wireless controller that is especially valuable for adjusting lights positioned at a distance or hung overhead. The remote can adjust the brightness, color temperature, hue, and saturation of Nanlite and Nanlux lights equipped with built-in 2.4ghz receivers from up to 32ft (10m) away. Also, on compatible lights, the WS-RC-C2 enables you to toggle between hard and soft light modes. Requires 1x CR2032 Li-ion Battery - Not Included. Note: Wireless control of special effects may be unavailable or require a firmware update depending on the fixture.