Key Features: A spiral nebula of 18 coloured, individually-controllable LEDs Driven by the SN3218 8-bit, 18-channel PWM LED driver Uses I2C PiGlow pinout Compatible with all 40-pin header Raspberry Pi models PiGlow is a spiral nebula of 18 coloured, individually-controllable LEDs for your Raspberry Pi. Use it for all sorts of things. And, of course, it fits inside a Pibow case!This diminutive board is compatible with all 40-pin Raspberry Pi models, and can be controlled really simply with Pimoroni's PiGlow Python library.Use PiGlow for mood lighting / ambience, monitoring the status of your system, scripts, or daemons, Twitter mentions or emails, VESA-mounted behind your monitor or TV, or a zillion other things!Item Specifics18 - Colored LEDs (3x each red, orange, yellow, green, blue, white)Comes fully assembled