Upgraded High SSI LED Design: SSI (Tungsten): 89+, SSI (D56): 87+ - Significantly Improved Spectral Continuity and Light Quality | Impeccable Color Fidelity & Flexible Bi-Color Range: CRI: 95+, TLCI: 97+, TM-30 Rf: 96, TM-30 Rg: 102, Pristine Color for Broadcast Video, Photography, Television Production and Studio Filmmaking; CCT 2700K-6500K | Dual Control Methods: The Aputure 100xS support 2.4G 100m Sidus Link App Remote Control via Bluetooth, to control all kinds of light effect, brightness, frequency. You can also adjust the brightness from 0-100% On-board | Dual Power Supply Methods: The amaran 100x S is ready for worldwide use via its built-in 100-240V power supply, but it will also run on optional batteries (DC 48V input) when AC power is unavailable. | Bowen’s Mount & Umbrella Hole Design: The 100x S equipped with soft light umbrella hole, and a Bowens reflector mount for access to Amaran light shapers and also those many other manufacturers that use this popular mount. | 9 Pre-programmed Lighting Effects: Aputure amaran 100xS features 9 lighting effect modes, such as paparazzi, fireworks, lightning, faulty bulb, TV, breath, flash, explosion, fire. Brightness 0-100% adjustable, providing more choices.