This Piranha LED light module, special sensors Arduino board and ambient light sensor extension combination, can be used in the interaction with the light works. When the LED light module is connected to Arduino, the digital pin (LOW on, HIGH off) is used to control it. The brightness of the LED can be controlled via the PWM output. Specifications Voltage: +3.3-5V Pin Definition :1 – control 2 -GND 3 — Power Weight: 5g Resources Product Wiki Package Contents 1x LED light module 1xDigital Cable