Falcon Eyes are selling the F7 Mini RGB on camera LED Pocket Light featuring 5W, TLCI/CRI 96 Support, app control and a Magnetic mounting option. Included in the packaging are a couple of diffusors and a small Magic Arm. 

Features from Amazon: 
Maximum power of Falcon Eyes F7 Mini led photo light is 5W, TLCI / CRI 96 +, color temperature 2500-9000K 

HSI/CCT/LEE/RGB/ROSCO Mode, include full Hue, Saturation & Intensity (HSI) color control. With 360° of hue and 100 levels of saturation adjustment, you have the power to conveniently reproduce any color, all in the palm of your hand. 

The FX Lighting Modes include Police Car, Ambulance, Fire Truck, Lightning 1, Lightning 2, HSI (Slow), HSI (Fast), TV, Candle, Paparazzi, Strobe, High/Low Beam, Double Flash (Hazard), Gathering 1, Gathering 2, Breathing, Red Flash, Green Flash, Blue Flash, RGB Flash 

Support Android & iOS APP Control, With the Color Picker, you can simply point your phone’s camera at a color, capture it, and your light will reproduce it instantly. 

With magnet adsorption function, Falconeyes f7 Mini RGB small fill light with built-in battery, type-c USB Charging port. 

Priced at £54 on Amazon at the point of publishing you can grab one here.