Home Products combine parts john deere lights 6620, 7720, 8820 6620, 7720, 8820 2 Available Products SALE 42660 - 4" Round LED Flood/Spot Combo 4" rd. bulb, 2200 lumen. Front driving. ... SALE 42645 - 4" Round LED Trapezoid 4" rd. w/housing, bottom stud, 2800 lm. Unloading auger. ... 2 Available Products