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SYLVANIA H4666 SilverStar Sealed Beam Headlight - High Performance Halogen Replacement, Brighter & Whiter Light, 1 Bulb
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Vendor: SYLVANIA
Type: lights-lighting-accessories
Sku: WBLSDB000AMXSUC
Availability: In Stock
Sold by LightsDaddy, an authorized reseller.
Returns accepted within 30 days | support@lightsdaddy.com
Shipping Information
- Free Standard Shipping — United States only
- Processing Time: 1–3 business days
- Estimated Delivery: 3–5 business days after dispatch
- Securely packed to protect your lighting fixtures during transit
- Tracking number sent via email once dispatched
- Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund
Returns accepted within 30 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
Wrong Item Received
Free return shipping + replacement or full refund
Change of Mind
Return shipping at customer's expense · Item must be unused & in original packaging
All returns require a Return Authorization (RA) number before sending.
View Full Return & Refund Policy
Safety & Compliance
⚠️
California Proposition 65 Warning
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
www.P65Warnings.ca.gov
⚡
Electrical Safety Warning
All electrical products must be installed by a qualified electrician in accordance with local wiring regulations. Incorrect installation may result in fire, electric shock, or injury.
Always disconnect power at the circuit breaker before installation.
💡
Bulb & Usage Advisory
Do not exceed the maximum wattage specified on the fixture label. Keep away from flammable materials. Allow adequate ventilation around the fixture.
Keep out of reach of children. Not suitable for wet locations unless rated IP65 or higher.
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SYLVANIA H4666 SilverStar Sealed Beam Headlight - High Performance Halogen Replacement, Brighter & Whiter Light, 1 Bulb
$38.21
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Frequently Asked Questions
- Q: What are the dimensions of the SYLVANIA H4666 SilverStar headlight? A: The dimensions are six point eighty-three inches in length, five point zero eight inches in width, and four point thirty-seven inches in height.
- Q: What type of bulb is the SYLVANIA H4666? A: The SYLVANIA H4666 is a high performance halogen sealed beam headlight replacement bulb.
- Q: How many bulbs are included in the package? A: The package contains one bulb.
- Q: How do I install the SYLVANIA H4666 headlight? A: To install, remove the existing headlight and replace it with the SYLVANIA H4666, ensuring a secure fit.
- Q: Is the SYLVANIA H4666 suitable for all vehicles? A: Yes, the SYLVANIA H4666 is legal for on-road use and fits various vehicle models.
- Q: How do I know when to replace my headlight bulbs? A: Replace the bulbs when you notice dimming or a significant reduction in visibility.
- Q: What is the lifespan of the SYLVANIA H4666 headlight? A: The lifespan can vary, but halogen bulbs typically last around five hundred hours.
- Q: How should I care for my SYLVANIA H4666 headlight bulbs? A: Keep the bulbs clean and avoid touching the glass with your fingers to prevent oil residue.
- Q: Is it safe to use the SYLVANIA H4666 in wet conditions? A: Yes, the SYLVANIA H4666 is designed to perform well in various weather conditions, including rain.
- Q: What should I do if my SYLVANIA H4666 bulb arrives damaged? A: Contact the retailer for a return or exchange if the bulb is damaged upon arrival.
- Q: Are there any warranties for the SYLVANIA H4666 headlight? A: Yes, SYLVANIA products typically come with a limited warranty; check the packaging for specific details.
- Q: How does the SYLVANIA H4666 compare to standard bulbs? A: The SYLVANIA H4666 offers brighter and whiter light, improving clarity and visibility compared to standard bulbs.
- Q: Is the SYLVANIA H4666 bulb energy-efficient? A: Yes, halogen bulbs like the SYLVANIA H4666 are generally more energy-efficient than traditional incandescent bulbs.
- Q: Can I replace just one bulb, or should I replace both? A: It is recommended to replace both bulbs for optimal performance, as they dim over time.
- Q: What makes the SYLVANIA H4666 a high-performance bulb? A: The SYLVANIA H4666 is designed for maximum brightness and clarity, providing improved downroad and sideroad visibility.