This sealed beam 178mm round headlight delivers reliable illumination for vehicles using sealed beam housings. This 12V unit features a dual filament 75/50W high low beam for powerful long beam output and reduced intensity dipped beam. The sealed beam construction provides a dust and moisture resistant assembly for consistent performance in wet and dusty conditions. The classic 178mm round profile is a direct form factor replacement for compatible sealed beam housings and offers simple plug and play installation where the original sealed beam is used.

• Type: Sealed beam round headlight
• Diameter: 178mm
• Voltage: 12V
• Power: 75W high beam 50W low beam
• Beam pattern: High and low dual filament
• Construction: Fully sealed for moisture and dust resistance
• Installation: Direct replacement for matching sealed beam housings

This lamp is intended to replace compatible 178mm sealed beam headlight units. Confirm vehicle compatibility using the Parts Checker before purchase as fitment varies by make model and year. Inspect mounting and connector types and consult a qualified technician for wiring or alignment when fitting. Replacement sealed beams are commonly used across classic and older vehicles and provide a cost effective way to restore original lighting performance.