Add large LEDs to the Raspberry Pi Models A+, B+, Zero, 2, 3, 3B+ and 4 ^^ Red, Yellow and Green 10mm LEDs connected to GPIO pins 9, 10 and 11 ^^ Uses only four of the Raspberry Pi GPIO pins leaving the remaining GPIO pins for your project ^^ Mounts vertically to the Raspberry Pi GPIO header ^^ Five pack of the Pi-Traffic light for the Raspberry Pi