---
product_id: 591789609
title: "P21/5W 380 Car Bulbs Twin Pack 12V 21/5W BAY15D Stop Tail Brake Light Bulbs | E Approved Road Legal Replacement Lamps"
brand: "tek automotive"
price: "€ 22.13"
currency: EUR
in_stock: true
reviews_count: 5
category: "Tek Automotive"
url: https://www.desertcart.sk/products/591789609-p21-5w-380-car-bulbs-twin-pack-12v-21-5w
store_origin: SK
region: Slovakia
---

# Dual filament 21/5W bright output BAY15D precision fitment E Approved road legal P21/5W 380 Car Bulbs Twin Pack 12V 21/5W BAY15D Stop Tail Brake Light Bulbs | E Approved Road Legal Replacement Lamps

**Brand:** tek automotive
**Price:** € 22.13
**Availability:** ✅ In Stock

## Summary

> 🚗 Light up your drive with confidence and style!

## Quick Answers

- **What is this?** P21/5W 380 Car Bulbs Twin Pack 12V 21/5W BAY15D Stop Tail Brake Light Bulbs | E Approved Road Legal Replacement Lamps by tek automotive
- **How much does it cost?** € 22.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/591789609-p21-5w-380-car-bulbs-twin-pack-12v-21-5w)

## 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

- • **Twin Pack Convenience:** Always have a spare ready—quick replacements keep you moving with zero downtime.
- • **Fully Compliant & Road Legal:** E Approved certification means you stay safe and lawful on UK roads without compromise.
- • **Brilliant Dual Filament Power:** Experience crisp brake and tail light visibility with 21/5W dual filaments for ultimate safety.
- • **Built to Endure Every Journey:** Vibration-resistant materials ensure long-lasting durability and consistent performance.
- • **Effortless OEM-Standard Installation:** BAY15D base with offset pins guarantees a secure, hassle-free fit every time.

## Overview

The Tek Automotive P21/5W 380 Twin Pack features dual-filament 12V 21/5W bulbs with a BAY15D base, delivering bright, reliable brake and tail light illumination. Engineered to OEM standards with vibration-resistant construction, these E Approved bulbs ensure secure fitment and legal compliance on UK roads. Perfect for professionals who demand safety, durability, and convenience in one sleek package.

## Description

Upgrade your vehicle lighting with the Tek Automotive P21/5W 380 Car Bulbs Twin Pack, engineered for dependable performance and road safety. Designed to replace standard stop and tail light bulbs, these 12V 21/5W BAY15D lamps deliver bright, consistent illumination that keeps you visible in all driving conditions. Each bulb features a dual-filament design for precise operation of both brake and tail lights, ensuring maximum clarity when you slow down or stop. Built to OEM standards for a perfect fit and reliable function, these bulbs install easily with offset pins for a secure connection. Constructed from durable, vibration-resistant materials, Tek Automotive bulbs are built to last, providing long-lasting brightness and performance. Fully E Approved and road legal, they meet all safety regulations for use on UK roads. The twin pack offers great value and convenience—keep a spare ready for quick replacement whenever needed. Choose Tek Automotive for trusted quality, proven reliability, and total confidence on every journey.

Review: Perfect item. Superfast delivery. Exactly what we needed. Great value for money
Review: Does the job as expected

## Features

- RELIABLE ILLUMINATION – Dual filament 21/5W bulbs deliver bright, consistent brake and tail light performance for safer driving.
- ROAD LEGAL & E APPROVED – Fully compliant with UK regulations for dependable, lawful road use.
- PRECISION FITMENT – BAY15D base with offset pins ensures secure, hassle-free installation matching OE standards.
- DURABLE CONSTRUCTION – Built for longevity with vibration-resistant materials for lasting reliability.
- TWIN PACK CONVENIENCE – Keep one spare ready; perfect for quick replacements and peace of mind on every journey.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CK2M7R8C |
| Best Sellers Rank | #76,091 in Automotive ( See Top 100 in Automotive ) #51 in Automotive Brake Lights |
| Brand | Tek Automotive |
| Bulb Type | Filament |
| Customer Reviews | 4.5 4.5 out of 5 stars (424) |
| Date First Available | 7 October 2023 |
| Item Weight | 30 g |
| Item model number | TK380BL |
| Manufacturer | Tek Automotive |
| Manufacturer Part Number | TK380BL |
| Model | TK380BL |
| Package Dimensions | 11.2 x 8 x 3.3 cm; 30 g |
| Position | Rear |
| 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

![P21/5W 380 Car Bulbs Twin Pack 12V 21/5W BAY15D Stop Tail Brake Light Bulbs | E Approved Road Legal Replacement Lamps - Image 1](https://m.media-amazon.com/images/I/71rFiVz3JnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***S on 3 November 2025*

Perfect item. Superfast delivery. Exactly what we needed. Great value for money

### ⭐⭐⭐⭐⭐ Review
*by M***P on 29 December 2025*

Does the job as expected

### ⭐⭐⭐⭐ Review
*by S***R on 27 August 2025*

They look durable and worked on my trailer

## 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

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**Shop now:** [https://www.desertcart.sk/products/591789609-p21-5w-380-car-bulbs-twin-pack-12v-21-5w](https://www.desertcart.sk/products/591789609-p21-5w-380-car-bulbs-twin-pack-12v-21-5w)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-23*