5 pcs NEW pre-wired LED bulbs for replacing display illumination in following YAMAHA receivers:
CR1020
CR2020
CR3020
Main picture shows real illumination color.
LED has less consumption and heat release.
4 pcs for the meter display window + 1 pcs for the tuner dial indicator. 
All 4 meter bulbs have to be replaced at ones, otherwise they will not work. Picture of connection attached.