The McCormick 6619106A1 Lamp Assembly is a genuine OEM replacement part designed to provide essential illumination for various McCormick X-series agricultural tractors. This headlamp or work light assembly ensures optimal visibility and operational safety during various tasks. It is specifically compatible with McCormick X4.20, X4.30, X4.40, X4.50, X4.60, X5.20, X5.30, X5.40, X5.50, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, X7.680, X8.660, X8.670, and X8.680 tractor models.