# OSRAM ULTRA LIFE HY21W 12 V 21 W signal lamp

- **Brand:** [OSRAM](https://autotools.ee/en/brands/osram)
- **Product code:** OSR64137ULT
- **EAN:** 4052899910263
- **Price:** ~~€10.90~~ €9.81 incl. VAT
- **Availability:** 5+ available · ready in Tallinn in 1–2 working days
- **Category:** [Spare parts](https://autotools.ee/en/c/car-parts) > [Car lighting](https://autotools.ee/en/c/car-lighting) > [Car bulbs](https://autotools.ee/en/c/car-bulbs) > [Indicator and brake light bulbs](https://autotools.ee/en/c/signal-brake-bulbs)
- **Link:** https://autotools.ee/en/products/osram-ultra-life-hy21w-12-v-21-w-signaalpirn

## Description

OSRAM ULTRA LIFE HY21W is a 12 V, 21 W signal lamp with a BAW9s lamp base. ULTRA LIFE signal lamps last up to four times longer than standard lamps: OSRAM rates them at up to 100,000 km, based on 14,259 km a year with the lights on 60% of the time. That makes them a good fit if you drive a lot.

Pack: 1 pc, weight 0.005 kg.

**Technical data**

- **Application:** auxiliary lamp
- **Product code:** 64137ULT
- **ECE category:** HY21W
- **Lamp base:** BAW9s
- **Nominal voltage:** 12 V
- **Test voltage:** 13.5 V
- **Nominal wattage:** 21 W
- **Power input:** 25 W
- **Luminous flux:** 300 lm (±17%)
- **Diameter:** 9 mm
- **Length:** 38.9 mm
- **Lamp weight:** 2.68 g
- **Lifespan B3:** 400 h
- **Lifespan Tc:** 700 h
- **Technology:** AUX
- **Approval mark:** E1 type approval

## Specifications

| Attribute | Value |
| --- | --- |
| Bulb base | BAW9s |
| ECE category | HY21W |
| Length | 38.9 mm |
| Luminous flux | 300 lm |
| Pieces per pack | 1 pcs |
| Power | 21 W |
| Road use | Liikluses lubatud |
| Technology | Halogeen |
| Voltage | 12 V |

## How it gets to you

- **I'll collect it, Tallinn:** Free · Usually ready in 1–2 working days
- **Parcel machine:** from €2.47 · free from €100.00 · Delivery in 1–3 business days
- **Courier:** from €6.82 · free from €100.00 · Delivery in 2–5 business days