# OSRAM DIADEM CHROME PY21W 12 V 21 W signal lamp

- **Brand:** [OSRAM](https://autotools.ee/en/brands/osram)
- **Product code:** OSR7507DC-2BL
- **EAN:** 4062172394857
- **Price:** ~~€16.90~~ €15.21 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-diadem-chrome-py21w-12-v-21-w-signaalpirn

## Description

OSRAM DIADEM CHROME PY21W is a 12 V, 21 W signal lamp with a chrome look that comes from an interference and absorber coating. It gives amber light only when lit. Switched off, it is almost invisible and adds no color tint to the light. You can use it in any indicator light with a clear lens.

Pack: 2 pcs in a blister, pack weight 0.03 kg.

**Technical data**

- **Product code:** 7507DC
- **Application:** auxiliary lamp
- **Technology:** AUX
- **ECE category:** PY21W
- **Approval:** E1
- **Nominal voltage:** 12 V
- **Nominal wattage:** 21 W
- **Power input:** 25 W (±6 %)
- **Test voltage:** 13.5 V
- **Luminous flux:** 280 lm (±20 %)
- **Lamp base:** BAU15s
- **Diameter:** 25.0 mm
- **Length:** 52.6 mm
- **Lamp weight:** 8.00 g
- **Lifespan B3:** 100 h
- **Lifespan Tc:** 250 h

## Specifications

| Attribute | Value |
| --- | --- |
| Bulb base | BAU15s |
| ECE category | PY21W |
| Length | 52.6 mm |
| Luminous flux | 280 lm |
| Pieces per pack | 2 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