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1.5V LED Flasher Circuit Board Assembly with red LED, astable multivibrator Blinking LED – Blue Charm Beacons
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5 Pack 3mm 850nm Infrared Emitter Diode DC 1.5V LED IR Emitter Light Emitting Diodes Clear Round Head - Walmart.com
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uxcell 10pcs 3mm 850nm Infrared Emitter Diode DC 1.5V LED IR Emitter Light Emitting Diodes Clear Round Head: Amazon.com: Industrial & Scientific
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uxcell 10pcs 5mm 940nm Infrared Emitter Diode DC 1.5V LED IR Emitter Light Emitting Diodes Clear Round Head: Amazon.com: Industrial & Scientific
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