This is a genuine McCormick E6702802A1 12V 5W festoon bulb, specifically designed for various McCormick tractor models including the C, CX, MC, MTX, XTX, and ZTX series. It provides reliable lighting with a length of 38mm and a diameter of 10mm, ensuring proper fitment and performance in agricultural machinery. This bulb is also cross-referenced with equivalent OEM part numbers from Case IH, New Holland, Steyr, Landini, and Massey Ferguson.