Description
- You can also connect with 5V transformer without circuit board, black wire with , and the other three with negative.
- Two side 3-color red/green/yellow lights.Lights include red, green and bulbs.Prewired quality
- Each line corresponds to the color of the glowing colors, the green line is the green LED, the is the red LED, the yellow line is the yellow LED
- Black wire is for , the other three are for negative.
- Great accessories for , buildings, models
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