4000, 4001, 4002, 4401,4402 and 5001 Our 5 Inch Round Sealed Beams includes 4000, 4001, 4002, 4401,4402 and 5001. ... .02639.5*26.5*24.5500112V 50W125GKS3.6GKS0.02639.5*26.5*24.5440124V 50W125GKS3.6GKS0.02639.5*26.5*24.5440224V 40/60W125GKS3.6GKS0.02639 5'' Round ...