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LED traffic lights light-emitting module / digital signal output Traffic light module / electronic building blocks Technical Parameters: Size: 56 * 21 * 11mm Color: red, yellow green LED: 3 nos Brightness: Normal brightness Voltage: 5V Input: Digital signal output Interface: common cathode red yellow-green control

Weight 0.1 kg
Dimensions 20 × 15 × 5 cm
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