Seeed Studio (101020472) Variable Colour LED, With Cable, 5 V

Product Information Accessory Type: Variable Colour LED For Use With: Arduino & Raspberry Pi Board Product Range: - Product Overview Grove - Variable Colour LED V1.1 is an RGB LED that can be controlled by both digital and PWM signal, there are three changeable resistors on board, with which you can change the colour simply and quickly. Working voltage is 3.3V/5VDC Dimension is 20mm x 20mm x 30mm