Low beam is a flood pattern and high beam adds a spot pattern. John Deere AR48723, AR85263, AR85264, AR93335, RE10962, RE10963, RE19081, RE19082. John Deere 2155, 2350, 2355, 2550, 2555, 2750, 2755, 2940, 2950, 2955, 3040, 3140, 3150, 3155, 3300, 4000, 4020, 4030, 4040, 4230, 4240, 4400, 4420, 4430, 4450, 4620, 4630, 4650, 6030, 6100, 6500, 6600, 6600, 6602, 6620, 6622, 6700, 7020, 7520, 7700, 7720, 8430, 8440, 8450, 8630, 8640, 8650, 8820, 8850, 9900, 9910, 9920, 9930, 9940, 9950, 2355N, 2520 62, 2855N, 4320 72.