Accurate VersatilityWith high Ssi, Cri, and Tlci ratings, an expanded 2700K-7500K Cct with +/-100 G/M adjustment, the 30C Ii is both highly accurate and versatile.Extensive ControlEasy-to-use on-board controls, Bluetooth to control with your phone, 2.4G, and a locking metal Dmx/Rdm port.Battery AdvancementsRecharges 43 mins faster, charges at an endcap or via Usb-c on the back, over 2.5 hours runtime at 100% brightness and 29 hours at 1%.Next-Gen PerformanceOutput is 42% brighter, internal diffusion creates a seamless tube of light, 15 built-in effects.Improvements EverywhereEndcaps are more compact, illumination surface is larger, stands vertically with the LSFLT12MII Foldable Floor Stand.This 4-Foot Rgbww Led tube 4-light kit combines beginner friendly ease-of-use with the versatility of pro-level features in a lightweight, thoughtfully designed, and well-balanced lighting fixture.