Description
Best Henkel Halogen Bulb H4 12v- dual-filament bulb(High-low beam)
- Bulb Type: H4 (P43t base) – A dual-filament bulb that handles both high and low beams in a single unit.
- Voltage: 12V, optimized for cars, motorcycles, and light commercial vehicles.
- Wattage: Typically 60/55W (60W for high beam and 55W for low beam). Some heavy-duty variants may offer 45/40W for specific asymmetric headlight designs.
- Color Temperature: Standard output is approximately 3200K to 3400K, producing a warm, yellowish-white light that offers excellent penetration in fog and rain.
- Brightness: Standard H4 bulbs provide roughly 1,000 lumens for low beam and 1,650 lumens for high beam
- Dual-Filament Integration: Features two independent tungsten filaments precisely aligned to provide a sharp low-beam cutoff and a powerful, long-range high-beam.
- UV-Block Quartz Glass: High-quality quartz glass construction prevents the yellowing of modern polycarbonate headlight lenses while resisting thermal shock and vibration.
- Halogen Cycle: Uses a mixture of inert gas and halogens (like bromine or iodine) to redeposit evaporated tungsten back onto the filament, preventing glass blackening and extending the bulb’s life.
- Lifespan: Rated for approximately 400 to 1,000 hours under normal operating conditions.
- Plug-and-Play: A 3-pronged base ensures a secure fit into the Original Headlight Socket without any wiring modifications.
- Handling Tip: Never touch the glass with bare hands during installation; skin oils can cause hot spots that significantly shorten the bulb’s life
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