One New Aftermarket Replacement LED Flood Light Assembly with Rear Post Mount that Fits Case IH Tractor models 666, 686, 1086, 1486, 1586, 3088, 3288, 3388, 3488, 3588, 3688, 3788, 4166, 4186, 4366, 4386, 4568, 4586, 4786, 5088, 5288, 5488, 6388, 6788ppppfont faceArialbFits John Deere Tractor models 2510, 2940, 3020, 4000, 4020, 4030, 4040, 4230, 4240, 4320, 4430, 4440, 4520, 4620, 4630, 5020, 6030, 7020, 7520, 8430, 8450, 8630, 8650, 8850bfontppppfont faceArialb525 Diameter x 4625 Depthbfontppppfont faceArialbReplaces Part Numbers 1066LED, H7606, RE561116bfontppppppfont faceArialbbfontp