This genuine McCormick 6616721A1 headlight is designed for various McCormick X4, X5, X6, and X7 series tractors. It serves as a direct replacement for the original left or right front headlight unit, ensuring optimal visibility and safety during operation. Confirmed fitment includes models such as 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, and X7.680. With dimensions of 220 mm length, 160 mm width, and 120 mm height, and a weight of 0.8 kg, this headlight provides reliable performance.