A K962146 AI Sealed Beam Bulb (12 Volt) ARM Architecture with Functional Diagram and Working Principle. One New Aftermarket Replacement Sealed Beam Headlight Bulb for David Brown Tractors This 12 volt sealed beam headlight bulb is a direct replacement for the original David Brown (Fits Case IH) OEM part K962146. It serves as a dual beam (high and low beam) headlamp used on a wide range of David Brown, Fits Case International, Fits Ford New Holland, Fits Allis Chalmers, Fits Massey Ferguson, and Leyland agricultural tractors. The round sealed beam design uses three spade terminals for a straightforward plug in installation. Specifications Voltage: 12V Wattage: 40W Diameter: 4 1 2" Terminal Type: 3 Spade Terminals Beam Type: Dual Beam (Hi Lo) Lens Shape: Round Compatible Models David Brown: 770, 780, 880, 885, 990, 995, 996, 1200, 1210, 1212, 1410, 1412 Fits Case International Harvester: 276, 354, 364, 374, 384, 385, 434, 444, 454, 474, 475, 484, 485, 485XL, 574, 584, 585, 585XL, 674, 684, 685, 685XL, 784, 785, 785XL, 884, 885, 885XL Fits Ford New Holland: 2000, 2600, 3000, 3600, 4000, 4600, 5000, 5600, 7000, 7100, 7200, 7600, 8210, TW5, TW10, TW15, TW20, TW25, TW30, TW35 Fits Allis Chalmers: 200, 5040, 5045, 5050, 6040, 6060, 6070, 6080, 7000, 7010, 7020, 7030, 7040, 7045, 7050, 7060, 7080 Fits Massey Ferguson: 20D, 230, 235, 245, 255, 275, 285, 365, 384, 1080, 1085, 1100, 1105, 1130 Leyland: 245, 253, 255, 262, 270, 272, 644, 684 Replaces Part Number(s): K962146, A K962146 AI, K915874, 3072947R91, 3070494R91, C5NN13N007A, D6NN13N007A, 83910047, 81806938, 54051293, ATJ8746, 535505M1, 4440X, L4440X, AL4440X1, A L4440X1, L4440, SB4440, 743860, 28A156 New aftermarket replacement part not remanufactured, not used.