---
product_id: 568991055
title: "581 PY21W Indicator Bulbs – 12V 21W BAU15S Amber Turn Signal Light, E-Marked Road Legal - Twin Pack"
brand: "tek automotive"
price: "$24"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/568991055-581-py21w-indicator-bulbs-12v-21w-bau15s-amber-turn-signal
store_origin: NZ
region: New Zealand
---

# 12V power for consistent brightness 21W amber output for high visibility E-marked road legal, MOT compliant 581 PY21W Indicator Bulbs – 12V 21W BAU15S Amber Turn Signal Light, E-Marked Road Legal - Twin Pack

**Brand:** tek automotive
**Price:** $24
**Availability:** ✅ In Stock

## Summary

> 🚦 Signal with style and safety – never blend in, always stand out!

## Quick Answers

- **What is this?** 581 PY21W Indicator Bulbs – 12V 21W BAU15S Amber Turn Signal Light, E-Marked Road Legal - Twin Pack by tek automotive
- **How much does it cost?** $24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/568991055-581-py21w-indicator-bulbs-12v-21w-bau15s-amber-turn-signal)

## 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:** Refresh both sides of your vehicle simultaneously for balanced signaling and unbeatable value.
- • **Durable Automotive Build:** Crafted to resist heat, vibration, and wear, ensuring long-lasting, reliable performance.
- • **Vivid Amber Illumination:** 21W power delivers a bright, clear orange light that enhances your vehicle’s visibility in all conditions.
- • **Trusted Tek Automotive Quality:** Depend on a reputable brand known for premium vehicle lighting solutions.
- • **Road Legal & E-Marked Certified:** Drive with confidence knowing your signals meet strict European safety standards and MOT requirements.

## Overview

The 581 PY21W Indicator Bulbs by Tek Automotive are 12V, 21W amber turn signal lights designed for front and rear vehicle use. Fully E-marked and road legal, these bulbs ensure compliance with European safety standards and MOT regulations. Their durable construction withstands heat and vibration, while the twin pack offers balanced, high-visibility signaling for enhanced driving safety.

## Description

581 PY21W Indicator Bulbs – 12V 21W BAU15S Amber Turn Signal Light, E-Marked Road Legal - Twin Pack

## Features

- ROAD LEGAL & E-MARKED COMPLIANCE - Designed to meet strict European safety standards, these E-marked amber indicator lamps are fully road legal, providing reliable signalling performance for everyday driving while helping ensure MOT compliance and peace of mind on UK roads.
- ROAD LEGAL & E-MARKED COMPLIANCE - Designed to meet strict European safety standards, these E-marked amber indicator lamps are fully road legal, providing reliable signalling performance for everyday driving while helping ensure MOT compliance and peace of mind on UK roads.
- HIGH VISIBILITY AMBER OUTPUT - Producing a clear, vivid orange light at 21 watts, these 12V signal lamps improve on-road visibility in daylight and poor weather, helping other drivers clearly recognise your intentions and enhancing overall driving safety.
- DURABLE AUTOMOTIVE CONSTRUCTION - Built using high quality materials to withstand vibration, heat and regular use, these indicator lights offer dependable performance and long service life, making them a practical replacement for worn or failed factory-fitted units.
- TWIN PACK FOR ADDED VALUE - Supplied as a convenient pair, this twin pack allows both sides of your vehicle to be refreshed at the same time, ensuring balanced light output and colour consistency while offering excellent value from a trusted Tek Automotive product.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Tek Automotive |
| Brand | Tek Automotive |
| Model | TK581BL |
| Package Dimensions | 11.1 x 8 x 3.3 cm; 20 g |
| Manufacturer reference | TK581BL |
| Manufacturer part number | TK581BL |
| Position | Front, Rear |
| Voltage | 12 Volts |
| Item Weight | 20 g |

## Product Details

- **Brand:** Tek Automotive
- **Specific uses for product:** Indicator Light
- **Wattage:** 21 watts
- **Item package quantity:** 1
- **Colour:** Amber

## Images

![581 PY21W Indicator Bulbs – 12V 21W BAU15S Amber Turn Signal Light, E-Marked Road Legal - Twin Pack - Image 1](https://m.media-amazon.com/images/I/71jWh18c7SL.jpg)

## Frequently Bought Together

- Tek Automotive 581 PY21W Car Bulb – Indicator Bulbs 12V 21W BAU15S, Orange | PY21W Indicator Bulbs for Turn Signal Car Lights, Bulbs & Indicators - Twin Pack
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- Tek Automotive 382 P21W Bulb, Car Light Bulbs, Indicator Bulbs, Brake Light Bulb, Reverse Light Bulb, Tail Light Bulb, Rear Fog Light, 382 P21W Car Bulbs, 12V 21W BA15S - Twin Pack

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**Shop now:** [https://www.desertcart.nz/products/568991055-581-py21w-indicator-bulbs-12v-21w-bau15s-amber-turn-signal](https://www.desertcart.nz/products/568991055-581-py21w-indicator-bulbs-12v-21w-bau15s-amber-turn-signal)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-13*