(05 Apr 2019, 6:58 pm)S830OFT wrote It would be easier swapping 1579/1580 with 1512/1513 from Jesmond, atleast they can be appropriate spares for the X21/X22.

Only use StreetLites on Sapphires in an emergency, as even the deckers can't handle peak loadings now. Better off keeping the Pulsars at Jesmond...