H4656 Sealed Beam Headlight Bulb – 12.8V 35W – High/Low Beam – Rectangular 4″ x 6″

This H4656 sealed beam headlight bulb is a dual high/low beam unit, designed for vehicles using a rectangular 4″ x 6″ sealed beam format. With two filaments and balanced output, it delivers reliable illumination for both dipped and main beam while maintaining an OEM-style appearance.

Specifications

• Bulb Type: H4656 Sealed Beam
• Beam Type: High / Low Beam (Dual Filament)
• Voltage: 12.8V
• Wattage: 35W (Primary & Secondary)
• Amperage: 2.73 Amps
• Brightness:
  • Primary: 25,000 Candlepower
  • Secondary: 15,000 Candlepower
• Lens Colour: Clear
• Shape: Rectangular (Approx. 4″ x 6″ / 100mm x 165mm)
• Filament Type: C-6 (Dual Filament)
• Base Type: 3 Lug Contact
• Rated Life:
  • Primary: Approx. 450 hours
  • Secondary: Approx. 200 hours
• Sold As: Single bulb

Key Features

• Dual-function high and low beam sealed beam unit
• Balanced brightness for everyday driving conditions
• Durable sealed glass construction
• Direct-fit replacement for OEM headlight systems
• Maintains classic factory-style appearance

Perfect For

• Classic cars and trucks using 4″ x 6″ sealed beam headlights
• Replacing dim or failed dual-beam units
• OEM-style restorations
• Daily drivers requiring reliable lighting

Why Buy From Customville American?

With over 40 years supplying American vehicle parts to UK enthusiasts, Customville American provides correct-spec sealed beam lighting with dependable quality and UK availability.