When you're heading out before sunrise to check cattle or finishing up fieldwork after sunset, reliable headlights aren't just convenient—they're essential for keeping you and your equipment safe. This replacement headlamp assembly restores proper forward illumination, eliminating safety hazards associated with inadequate lighting during low-light operations. The complete assembly comes ready to install with bulb and rubber seal included, so you're not hunting around for extra parts when you need to get back to work. What You're Getting Complete assembly includes housing, lens, bulb, and rubber seal—everything you need in one package Fits both left and right positions, so you can replace one or both as needed Compatible with 12-volt electrical systems across all specified John Deere models The complete assembly design ensures proper beam pattern and light distribution for optimal visibility of obstacles, terrain changes, and implement positioning Sealed beam design provides reliable long-term performance you can count on Built for Real Farm Work This headlamp fits an extensive range of John Deere tractors including 1040, 1640, 1840, 1850, 1950, 2030, 2040, 2130, 2140, 2450, 2650, 2850, 3030, 3040, 3050, 3130, 3140, 3350, 3640, and 3650 models. These versatile tractors serve in diverse agricultural operations from small family farms to larger commercial operations, performing tasks such as cultivation, planting, harvesting, and general farm work. Whether you're doing loader work around the barn or moving between fields on county roads, proper lighting keeps you compliant and safe. Made to Last Farm equipment takes a beating, and headlights are no exception. This assembly is built to handle the constant vibration, temperature swings, and occasional branch scrape that comes with real farm work. The sealed construction keeps moisture and dust out, preventing the corrosion and bulb failures that plague cheaper replacements. Installation Notes This headlamp assembly mounts to the tractor grille using existing bolt holes and standard hardware. Remove the old assembly, connect your existing wiring harness, and bolt the new unit in place. Professional installation recommended to ensure proper electrical connections and beam alignment. If you're replacing just one, it's worth checking the other—they usually wear at similar rates, and matching headlamps give you the best visibility.