Impeccable Color Fidelity: CRI 95 TLCI 96 Offers Natural, Pristine Color for Broadcast Video, Photography, Television Production and Studio Filmmaking; 5500k color temp matches the sun and blend seamlessly as white light for natural look. 8 Pre-programmed Lighting Effects: Aputure Amaran 200d features 8 lighting effect modes, such as paparazzi, fireworks, lightning, faulty bulb, TV, breath, flash, explosion. Brightness 0-100% adjustable, providing more choices. Dual Control Methods: The Aputure 200d 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, there is a INT adjustment knob to quickly switch the brightness level: 20@`�0 @`�% 80% 40`�0% cycle switch. Dual Power Supply Methods: The Amaran 200d 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. Bowens Mount & Umbrella Hole Design: The 200d 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.