You can build this massive camera light a 60 NeoPixel ring. This camera ring update works with ANY DLSR and ANY lens.
Perfect for macro photography, this light gives a signature ring around your eyes, making an awesome lighting effect.
A 3d printed light ring adapter holdes the electronics and mounts to any dslr hot shoe.
Full tutorial and circuit diagram: https://learn.adafruit.com/3d-printed-camera-led-ring/60-neopixel-ring
60 NeoPixel Ring Camera Mount
Adafruit was founded in 2005 by MIT engineer, Limor "Ladyada" Fried. Her goal was to create the best place online for learning electronics and making the best designed products for makers of all ages and skill levels. Since then Adafruit has grown to over 25 employees in the heart of NYC. We've expanded our offerings to include tools, equipment and electronics that Limor personally selects, tests and approves before going in to the Adafruit store. We pride ourselves on having great prices, the best customer service, technical support and fast shipping. We hope we can assist you on your journey of learning - At Adafruit we celebrate engineering happiness!