John Deere Original Equipment Floodlamp - RE561116 The part specifications for RE561116: Part Number: RE561116 Part Name: Floodlamp Lamp Number(ALPHA): LED Watts(UNITY): 0.0000 Design Volts(UNITY): 12.0000 Terminal End(UNITY): 23.0000 Diameter (mm)(IN): 4.4449 Mount Popition(ALPHA): FM Bulb Number(ALPHA): LED Finish(ALPHA): This RE561116 Floodlamp fits these models: 4050, 4250 and 4450 Tractors (Worldwide Edition) 4055, 4255 and 4455 Tractors (Worldwide Edition) 4560, 4760 and 4960 Tractors (Worldwide Edition) 4650 and 4850 Tractors (Worldwide Edition) 7520 Tractor (Worldwide Edition) 8430 Tractor (1974-1981) (Worldwide Edition) 8440 and 8640 Tractors 8450, 8650 Tractors (Worldwide Edition) 8560, 8760, 8960 Tractors (Worldwide Edition) 8570, 8770, 8870 and 8970 Tractors (Worldwide Edition) 8630 Tractor (Worldwide Edition) 8850 Tractor (Worldwide Edition) 9100, 9200, 9300 and 9400 Tractors (Worldwide Edition) 9300T, 9400T Tractors (Worldwide Edition) This is an OEM John Deere part.