• Lights include red, green and amber bulbs.
• Prewired quality products
• Voltage: 5-6V, current: 60MA, power: 0.36W
• Black wire is for positive, the other three are for negative(each line corresponds to the color of the glowing colors, such as green line glows green)
• You can also connect with 5V transformer without circuit board, black wire with positive, and the other three with negative.
• Great accessories for diorama, buildings, train models