The McCormick 3656402M1 is an authentic OEM work lamp designed for various McCormick X4, X5, X6, and X7 series agricultural tractors. This genuine replacement part provides reliable illumination for enhanced visibility during operation, maintaining the original equipment standards for performance and durability. It is a direct fit for models including X4.20, X4.30, X4.40, X4.50, X5.35, X5.45, X5.55, X6.420, X6.430, X6.440, X7.440, X7.450, X7.460, X7.650, X7.660, X7.670, and X7.680.