Key Features

• Designation and specs: John Deere H4 Headlight Bulb, 12 Volts (part #57M7166)
• 12V operation suitable for John Deere equipment and other 12V systems
• Rounded glass envelope enclosing the light source for durability
• High-quality materials designed to extend service life
• Low power consumption while maintaining brightness for efficient operation
• Broad compatibility across a wide range of equipment
• Straightforward installation process for quick replacements

Product Details

• Part number: 57M7166
• Bulb type: H4 headlight bulb
• Voltage: 12 Volts
• Construction: rounded glass envelope enclosing the light source
• Lighting performance: provides optimal illumination for nighttime operations and low-light conditions
• Durability: built with high-quality materials to support extended life
• Power efficiency: designed to minimize power draw while preserving brightness
• Installation: designed for straightforward replacement across compatible equipment

Compatibility

• Designed for 12V electrical systems found in John Deere machinery
• Compatible with a broad range of equipment that use H4 headlight bulbs
• Easy swap in standard H4 sockets across various equipment
• Use scenarios include nighttime field operations, yard maintenance, and low-light inspections requiring reliable illumination