The Okdo TelePort white LED module which has a light emitting diode. Its RJ11 port integrates G, V and S(Signal). When S is at high levels, the LED will light up when at low levels, LED will go off. In addition, the output high/low levels or PWM signals from IO port of the control board also can determine the state and brightness of the LED. Compatible with RJ11 6P6C OKdo TelePort Control boards and expansion shields
Kee5MM white LED
Single screw hole for easy attachment to project