AS REQUESTED PHASE LINEAR 400 OR 700 SERIES I  METER LAMP REPLACEMENT KIT IN AQUAMARINE.  YOU WILL RECEIVE 4  #1784 LAMPS IN AQUAMARINE TO FIT ONE METER IN YOUR PL-400 OR PL-700 AMP. THANKS FOR LOOKING.

ALSO AVAILABLE IN ROYAL BLUE, GREEN, RED , AND AMBER  UPON REQUEST. 

NOTE: YOU NEED TO BUY 2 SETS TO UPGRADE 1 AMPLIFIER. ALLOW 3 DAYS TO SHIP AS THESE ARE BUILT TO ORDER.