Free Express Shipping! Lume Cube XL RGB LED Tube Light (4') For Photo, Video & Film Production, Output: 780 Lux at 3.3', 2700-7500K CCT; RGB Mode, App Control, CRI 96 - TLCI 97 - TM-30 Rf 95, Rg 106, 7 Preset Special Effects, Up to 2-Hour Battery...