Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Exterior Components› Lights and Components

SEALIGHT

S1 H11/H9/H8 LED Headlight Bulb Pair

Name: S1 H11/H9/H8 LED Headlight Bulb Pair
Brand: SEALIGHT
SKU: S1H11

$39.99

SKU: S1H11

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Beginner — under 30 min

Overview

The SEALIGHT S1 H11/H9/H8 is a pair of LED headlight bulbs designed to replace your original dim yellow bulbs. These bulbs offer 6 times the illumination of standard bulbs and provide a bright white light at 6000 Kelvin.

The S1 series bulbs feature a plug-and-play design for easy installation, compatible with 99% of vehicle housings and factory sockets. They have an ultra-thin heat sink and a lifespan of over 50,000 hours. The IP67 waterproof grade ensures durability.

Show original supplier description

The SEALIGHT S1 H11/H9/H8 LED headlight bulbs are engineered to replace your vehicle's original dim yellow bulbs, offering a significant upgrade in visibility. Emitting a bright 6000 Kelvin daylight white light, these bulbs provide up to 6 times more illumination than standard halogen bulbs, enhancing night driving safety. Designed for ease of installation, the S1 bulbs feature a plug-and-play, 1:1 original design that is compatible with 99% of vehicle housings and factory sockets. Their passive cooling system, utilizing an aviation aluminum heatsink, ensures efficient heat dissipation without the need for a fan, making them compact and silent. With a lifespan exceeding 50,000 hours and an IP67 waterproof rating, these bulbs are built for longevity and reliable performance in various conditions. They also feature an anti-flicker and fanless design, eliminating the need for a CANbus adapter and preventing common errors or radio interference with most vehicle computers.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

Brand	SEALIGHT
Part Number	S1H11
Category	Exterior Components

Videos

How to Install H11 and 9005 LED Headlight Bulbs - SEALIGHT X1 Series

How to Install H11 LED Headlight Bulbs - SEALIGHT S1 Series

LED Bulb Suncent Sealight 9005 and H11 - Review

Sealight LED Headlight Review and Giveaway

How to Install H11 LED Headlight Bulbs - SEALIGHT S2 Series

SEALIGHT S1 Led Headlight Bulb Install and Demo on my Toyota Tundra H4 9003 Under $100 on Amazon

How to Install 9007 LED Headlight Bulbs - SEALIGHT S1 Series

[Review and Demo] SEALIGHT LED Headlight H11 Bulbs

How to Install 9005 LED Headlight Bulbs - SEALIGHT S1 Series

How to Install 9006 LED Headlight Bulbs - SEALIGHT X1SS Series

5,000+ Trusted brands

1M+ Enthusiasts

5M+ Parts sold

(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy