The FK135's two LEDs are white. Turn the power ON and each LED will displays two colors Red and Green through their three lead circuits. Experiment with different flash rates to show the effect of alternating single-source red and green LEDs at a rapid rate.

Technical Specification

• Power Supply : 9-12V 
• PCB Dimensions : 1.27" x 1.20" x 0.6" (incl. components : 36.5mm x 31.0mm x15mm)

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