---
product_id: 649379019
title: "SEALIGHT D4S LED Bulbs, 6000K Cool White for HID Assembly, HID Bulbs Replace 66440 42402 42402WX (‎42402C1) with 14000RPM Cooling Fan Fog Light Bulbs, Pack of 2"
brand: "sealight"
price: "B/.6"
currency: PAB
in_stock: false
url: https://www.desertcart.com.pa/products/649379019-sealight-d4s-led-bulbs-6000k-cool-white-for-hid-assembly
store_origin: PA
region: Panama
---

# 6X brightness with 30 LED beads 0.01s instant startup speed 14,000RPM cooling fan for heat dissipation SEALIGHT D4S LED Bulbs, 6000K Cool White for HID Assembly, HID Bulbs Replace 66440 42402 42402WX (‎42402C1) with 14000RPM Cooling Fan Fog Light Bulbs, Pack of 2

**Brand:** sealight
**Price:** B/.6
**Availability:** ❌ Out of Stock

## Summary

> 🚗 Brighten your drive, own the night with SEALIGHT D4S!

## Quick Answers

- **What is this?** SEALIGHT D4S LED Bulbs, 6000K Cool White for HID Assembly, HID Bulbs Replace 66440 42402 42402WX (‎42402C1) with 14000RPM Cooling Fan Fog Light Bulbs, Pack of 2 by sealight
- **How much does it cost?** B/.6 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/649379019-sealight-d4s-led-bulbs-6000k-cool-white-for-hid-assembly)

## Best For

- sealight enthusiasts

## Why This Product

- Trusted sealight brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Vehicle Fit:** Designed specifically for D4S/D4R HID assemblies—easy upgrade with precise positioning rings for perfect alignment and hassle-free installation.
- • **Illuminate Like a Pro:** Experience 6X brighter, crystal-clear 6000K cool white light that cuts through the darkest nights with 1000FT+ visibility.
- • **Stay Cool Under Pressure:** High-speed 14,000RPM cooling fan combined with aerospace-grade aluminum housing ensures a 50,000-hour lifespan—over 10 years of nightly drives without burnout.
- • **Zero Delay, Maximum Safety:** Instant 0.01-second startup means no waiting—your lights hit full brightness the moment you need them, enhancing your nighttime driving confidence.
- • **Customizable Beam Precision:** 360° rotatable rings let you tailor your light pattern perfectly, delivering a sharp cutoff that protects oncoming traffic and keeps you safe.

## Overview

The SEALIGHT D4S LED Bulbs deliver 6X brighter 6000K cool white light with a 1000FT irradiation distance, powered by 30 advanced LED beads. Featuring a 14,000RPM cooling fan and premium aluminum housing, these bulbs boast a 50,000-hour lifespan—over a decade of reliable use. With an ultra-fast 0.01-second startup and 360° adjustable beam pattern, they ensure optimal visibility and safety. Designed exclusively for D4S/D4R HID assemblies, these bulbs offer a precise fit and easy installation for a superior nighttime driving experience.

## Description

Full description not available

## Features

- 6X Brightness: The 2024 upgraded 6030 chip with 30pcs lamp beads, provide 600 times brightness has 1000FT irradiation distance at least, which that ensure safer driving at night.
- 50000hrs lifespan: Heat dissipation determines lifespan, sealight hid d4s d4r bulbs with 14,000RPM high-speed cooling fan, top-grade space aluminum housing,and copper tube, let the bulb quickly cool down as it works. 50000hrs can use it for 10+ years. (althrough drive 10hrs every night)
- 0.01s Start Up: Straight-through current design support to 0.01s speed to start up the light to its brightest level, no delay. In addition, Sealight d4s hid replace-ment bulbs equipped with a precise positioning ring, cause the d2s bulb is in the best position in the reflective bowl.
- Perfect Light Pattern：Sealight d4s hid bulb is the perfect choice for anyone looking to upgrade their car lighting. Its 360° rotatable rings allow you to adjust the light pattern to suit your needs, while its clear beam cutoff ensures that oncoming traffic is not dazzled and that you can drive safely at night.
- Guide for Fitment: Enter your car vehicle information（make,year and model) to confirm the fitment. Notice: Sealight car bulb for hid is only fit for upgrading d4s/d4r hid bulb, not for halogen bulb even if shows "fit"

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SEALIGHT |
| Item Package Quantity | 1 |
| Fit Type | Vehicle Specific Fit |
| Operating Life | 5E+4 Hours |
| Manufacturer | SEALIGHT |
| Automotive Fit Type | Vehicle Specific Fit |
| Global Trade Identification Number | 06976973826708 |
| Model | SD1 Series |
| Item Weight | 10.5 ounces |
| Package Dimensions | 4.41 x 4.41 x 3.03 inches |
| Item model number | SD1 Series |
| Exterior | Machined |
| Manufacturer Part Number | 9617LHB5366US |

## Product Details

- **Brand:** SEALIGHT
- **Light Source Type:** Xenon
- **Color Temperature:** 6000 Kelvin
- **Item Package Quantity:** 1
- **Fit Type:** Vehicle Specific Fit

## Images

![SEALIGHT D4S LED Bulbs, 6000K Cool White for HID Assembly, HID Bulbs Replace 66440 42402 42402WX (‎42402C1) with 14000RPM Cooling Fan Fog Light Bulbs, Pack of 2 - Image 1](https://m.media-amazon.com/images/I/811DAytFbzL.jpg)
![SEALIGHT D4S LED Bulbs, 6000K Cool White for HID Assembly, HID Bulbs Replace 66440 42402 42402WX (‎42402C1) with 14000RPM Cooling Fan Fog Light Bulbs, Pack of 2 - Image 2](https://m.media-amazon.com/images/I/71va420IdoL.jpg)
![SEALIGHT D4S LED Bulbs, 6000K Cool White for HID Assembly, HID Bulbs Replace 66440 42402 42402WX (‎42402C1) with 14000RPM Cooling Fan Fog Light Bulbs, Pack of 2 - Image 3](https://m.media-amazon.com/images/I/71c5uIouhUL.jpg)
![SEALIGHT D4S LED Bulbs, 6000K Cool White for HID Assembly, HID Bulbs Replace 66440 42402 42402WX (‎42402C1) with 14000RPM Cooling Fan Fog Light Bulbs, Pack of 2 - Image 4](https://m.media-amazon.com/images/I/71MiHtYj-kL.jpg)
![SEALIGHT D4S LED Bulbs, 6000K Cool White for HID Assembly, HID Bulbs Replace 66440 42402 42402WX (‎42402C1) with 14000RPM Cooling Fan Fog Light Bulbs, Pack of 2 - Image 5](https://m.media-amazon.com/images/I/615sg7pfvIL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: The fitment system says the bulb fits my car, why the lights are not fit actually?**
A: The same vehicle model may have more than 2 h-e-adlight configurations, our light may only fit one of them.

**Q: What I have is aftermarket h-e-adl-ight assembly, can I follow the Fitment system to select lights?**
A: No. Our Fitment system can only make sure the matching the original assembly. Aftermarket assembly may be different with the original one.

**Q: Why the bulbs doesn’t work suddenly after a short period of using?**
A: (Method: Check the applicable HID bulb models on the original car ballast). Incompatible ballast may cause the bulbs out. If your bulbs doesn’t work within 3 months, check whether the ballast’s type is fitted

## Frequently Bought Together

- SEALIGHT D4S LED Bulbs, 6000K Cool White for HID Assembly, HID Bulbs Replace 66440 42402 42402WX (‎42402C1) with 14000RPM Cooling Fan Fog Light Bulbs, Pack of 2
- SEALIGHT 9006 Fog Lights LED Bulb, 9006 Hb4 LED Fog Light Bulbs 1:1 Size 9006 Bulb Plug And Play, 6000k Xenon White Light Pattern, Pack of 2
- SEALIGHT 194 LED Bulb 6000K White, License Plate Light, Dome Light, T10 168 2825 W5W 3030 Bright Chips Wedge for Replacement Light Bulb, Map Trunk Door Courtesy Dash LED Light Bulb,Pack of 10

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.pa/products/649379019-sealight-d4s-led-bulbs-6000k-cool-white-for-hid-assembly](https://www.desertcart.com.pa/products/649379019-sealight-d4s-led-bulbs-6000k-cool-white-for-hid-assembly)

---

*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-01-23*