TruOpto OSTIMA313A 3mm Rainbow LED Colour Cycling Clear

Rainbow Colour Cycling 3mm LED - TruOpto OSTIMA313A, Innovative, eye catching rainbow 3mm LED that contains an inbuilt IC that causes the LED to cycle through the red, green and blue elements, individually and then in combination. Colour cycles every 33 seconds. Clear lens type. TruOpto OSTIMA313A 3mm Rainbow LED Colour Cycling Clear

Price: 1.62 from Rapid Online Rapid Electronics Ltd.