This is a strip of yellow LEDs.
EasyLED is a flexible strip of mounted LEDs that can be cut down in size and easily connected to a power supply to light your models. Operates at 6 to 12 volts. The higher the voltage, the brighter the lights. This 24" strip contains 36 yellow LEDs and can be cut down in size to 2" segments with 3 LEDs. You provide the power supply. Includes illustrated instructions.