LS COB 120t LED video light is the first COB design of Aputure Light Storm. It features CRI 97 and active fan cooling system with real time feedback of temperature circuit. With Ultra silent Fan, dual power supply. Standard industrial mount ,Bowens mount design offers you different lighting control requirements. Easily done for your broadcast level photography. Specifications: Operation Current 9A / Power Consumption 135w / Power Supply DC 15V / Cooling Mode Active Cooling TLCI ≥97 / CQS ≥95 CRI ≥97 / Color Temperature 3000K / Radio Frequency 2.4GHz / Channels 1/2/3 Groups A/B/C/D - Remote Ability ≤100m / Anton Bauer Battery / Controller box ,V-mount 269.0*118.7*59.6mmUltra Silent Fan, Noise Low to 18dBStandard Industrial Mount, Easy to Work WithDual Cooling Mode, One Key SwitchingHigh Color Restoration / Dual Power SupplyCarry in Ease, Specially Portable Design