581 PY21W Amber Indicator Bulb 12V 21W

# EVERLEC 581 PY21W Amber Indicator Bulb – 12V 21W BAU15s

**Quality Automotive Lighting | Reliable Performance | Everyday Value**

Keep your vehicle indicators performing at their best with the EVERLEC 581 PY21W Amber Automotive Indicator Bulb. Designed as a replacement for compatible 581 / PY21W indicator bulbs, this 12V 21W incandescent lamp provides bright amber illumination to help communicate your intentions clearly to other road users.

Featuring a BAU15s offset-pin bayonet fitting and traditional single-filament technology, the EVERLEC 581 bulb offers straightforward installation and instant illumination with no warm-up time.

## Key Features

– **21W Indicator Lighting** – Provides bright amber illumination for compatible vehicle indicator systems.
– **581 / PY21W Fitment** – Designed to replace existing 581 PY21W indicator bulbs.
– **12V Operation** – Suitable for compatible 12V vehicle electrical systems.
– **BAU15s Bayonet Base** – Offset locking pins provide a secure twist-and-lock fitting.
– **Amber Glass** – Produces the orange indicator light required by compatible indicator assemblies.
– **Single-Filament Design** – Traditional incandescent automotive lighting technology.
– **Instant Full Brightness** – Illuminates immediately with no warm-up time.
– **EVERLEC Quality** – Part of our home and automotive lighting range.

## Product Specifications

| Specification | Details |
|—|—|
| Brand | EVERLEC |
| Bulb Reference | 581 / PY21W |
| Bulb Type | Automotive Indicator Bulb |
| Wattage | 21W |
| Voltage | 12V |
| Cap / Base | BAU15s Offset-Pin Bayonet |
| Filament | Single |
| Lighting Technology | Incandescent |
| Light Colour | Amber / Orange |
| Glass Finish | Amber |
| Installation | Twist-and-Lock Bayonet |
| Condition | Brand New |

## Suitable Applications

Depending on vehicle specifications, 581 PY21W bulbs are commonly used for:

– Front indicator lights
– Rear indicator lights
– Compatible side indicator assemblies
– Car and van direction indicators
– Replacement amber indicator lighting

**Please check your vehicle handbook or existing bulb before ordering, as fitment varies between makes, models, years and indicator assemblies.**

## Why Choose EVERLEC?

At EVERLEC, we specialise in home and automotive lighting products, providing practical replacement bulbs at competitive prices.

Our automotive lighting range includes popular bulb references such as 581, 501, 380, 382, H1, H4, H7 and HB3, helping customers find suitable replacement lighting for their vehicles.

## Important Information

– Check that your vehicle requires a 581 / PY21W 12V 21W bulb before purchasing.
– Ensure the BAU15s offset-pin fitting matches your existing bulb holder.
– The 581 bulb is not interchangeable with a standard BA15s straight-pin bulb.
– Confirm that the amber light colour is suitable for the intended application.
– Switch off vehicle lighting before installation.
– Allow existing bulbs to cool completely before removing them.
– For UK road use, ensure the supplied bulb carries the appropriate approval markings.

**Package Contents:** EVERLEC 581 PY21W Amber Indicator Bulb(s) – quantity as selected.

**EVERLEC – Quality Lighting for Your Vehicle.**