---
product_id: 591789609
title: "Tek Automotive P21/5W Bulb Brake Light 380 BAY15D 12V 21/5W - Twin Pack"
brand: "tek automotive"
price: "¥3496"
currency: JPY
in_stock: true
category: "Tek Automotive"
url: https://www.desertcart.jp/products/591789609-tek-automotive-p21-5w-bulb-brake-light-380-bay15d-12v
store_origin: JP
region: Japan
---

# E-marked road legal compliance Dual filament 21W brake + 5W tail BAY15D staggered pin secure fit Tek Automotive P21/5W Bulb Brake Light 380 BAY15D 12V 21/5W - Twin Pack

**Brand:** tek automotive
**Price:** ¥3496
**Availability:** ✅ In Stock

## Summary

> 🚗 Light Up Your Drive with Confidence and Style!

## Quick Answers

- **What is this?** Tek Automotive P21/5W Bulb Brake Light 380 BAY15D 12V 21/5W - Twin Pack by tek automotive
- **How much does it cost?** ¥3496 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/591789609-tek-automotive-p21-5w-bulb-brake-light-380-bay15d-12v)

## Best For

- tek automotive enthusiasts

## Why This Product

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

## Key Features

- • **Road-Ready & MOT Compliant:** Fully E-marked and approved for UK and EU roads, so you never compromise on safety or legality.
- • **Universal 12V Compatibility:** Designed to fit a wide range of vehicles requiring 12V 21/5W 380 P21/5W bulbs—upgrade your ride effortlessly.
- • **Precision BAY15D Staggered Pins:** Engineered for a secure push-and-twist fit, ensuring hassle-free installation every time.
- • **Brilliant Dual-Function Lighting:** Seamlessly combines 21W brake power with 5W tail light in one sleek bulb for ultimate rear visibility.
- • **Twin Pack for Balanced Brightness:** Replace both rear bulbs simultaneously to maintain symmetrical illumination and safer signaling.

## Overview

The Tek Automotive P21/5W Twin Pack offers dual-filament 21W brake and 5W tail light bulbs with staggered BAY15D pins for secure installation. Fully E-marked for UK and EU road compliance, these 12V bulbs deliver 500 lumens brightness and up to 50,000 hours of reliable filament life, ensuring safer, balanced rear signaling with every drive.

## Description

Buy Tek Automotive P21/5W Bulb Brake Light 380 BAY15D 12V 21/5W - Twin Pack | Stop & Tail Car Bulbs, Staggered Pins, Dual Filament online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CK2M7R8C |
| Auto Part Position | Rear |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #32,352 in Automotive ( See Top 100 in Automotive ) #19 in Automotive Brake Lights |
| Brand | Tek Automotive |
| Brand Name | Tek Automotive |
| Brightness | 500 lumen |
| Color | Clear |
| Customer Reviews | 4.6 out of 5 stars 503 Reviews |
| Fit Type | Universal Fit |
| Included Components | 380 Bulbs x 2 |
| Item Type Name | Car Bulbs |
| Item package quantity | 1 |
| Light Output Maximum | 500 Lumens |
| Light Source Type | Filament |
| Light source type | Filament |
| Manufacturer | Tek Automotive |
| Manufacturer Part Number | TK380BL |
| Model Number | TK380BL |
| Operating Life | 50000 Hours |
| Package Quantity | 1 |
| Specific Uses For Product | Brake Tail Light |
| Specific uses for product | Brake Tail Light |
| Unit Count | 2 Count |
| Voltage | 12 Volts |
| Wattage | 21 watts |

## Product Details

- **Brand:** Tek Automotive
- **Brightness:** 500 lumen
- **Light source type:** Filament
- **Specific uses for product:** Brake Tail Light
- **Wattage:** 21 watts

## Images

![Tek Automotive P21/5W Bulb Brake Light 380 BAY15D 12V 21/5W - Twin Pack - Image 1](https://m.media-amazon.com/images/I/71aGfSypJPL.jpg)

## Frequently Bought Together

- Tek Automotive P21/5W Bulb, Car Light Bulbs, Brake Light Bulb, 380 P21/5W Car Bulb, Stop and Tail Light Bulbs 12V 21/5W BAY15D Car Bulbs Twin Pack
- Tek Automotive 581 PY21W Car Bulb – Indicator Bulbs 12V 21W BAU15S, Orange | PY21W Indicator Bulbs for Turn Signal Car Lights, Bulbs & Indicators - Twin Pack
- Xtremeauto H7 Headlight Bulb - X2 H7 477 Car Headlight Bulb, 12V 55W H7 Headlight Bulbs Light Bulbs, Dipped Headlamp Halogen Bulb PX26D Base H7 Headlight Bulbs

---

## 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.jp/products/591789609-tek-automotive-p21-5w-bulb-brake-light-380-bay15d-12v](https://www.desertcart.jp/products/591789609-tek-automotive-p21-5w-bulb-brake-light-380-bay15d-12v)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-19*