Features:RGB Mode: Freely adjust the hue (H: 0~360), color saturation (S: 0~100) and brightness (0~100%) to create any color needed.LED Bi-color Mode: Adjustable brightness (0~100%) and 2500-8500K color temperature to get your light balanced at tungsten or daylight swiftly. With CRI around 98 and TLCI about 97, R1 guarantees the natural, pristine color in any application.Built-in FX Special Effects: Built-in different effects presets, including RGB cycle, Flash, Lightning, Broken Bulb, TV, Candle, Fire, Fireworks, Cop Car, Fire Engine, Ambulance, Music, SOS and so on; Each effect involves 2~3 modes, allowing 39 FX special light effect modes in total.Built-in Lithium Battery: With USB type-C port for charging the built-in 1800mAh lithium battery, run about one and half hours at full power.Easy to Use: The color, brightness and modes are adjustable at the push of the buttons. Long press the FN multi-function dial to easily select the desired mode of a certain FX light effect.Built-in Magnets Allow Quick Installation: R1 fits any metal surface, and even more surfaces when used with round hook fasteners.Work with Magnetic Accessories to Achieve Creative Light Effects: Compatible with the magnetic modifiers AK-R1 accessory kit (sold separately) to incorporate more dramatic lighting effects into lighting design.