Perko Pole Light Base 2-Prong 3-1/2" x 2".

YOLOtek Veteran Owned - PERKO - Threaded Base Secure Boat Navigation Black

Perko Chrome Brass/Black Plug In Light Base w/Water Resistant Cover 1048P00DP

Perko Navigation Side Light, Red

Perko 1137DP0CHR White All-Round Pole Lights One Size, Black

Pactrade Marine Boat LED All Round Anchor Plugin No Base (H=24"), Silver

Spare part Perko navigation lights vessels over 20m 360 clear lens with O-ring