Osram Diadem Chrome PY21W Bayonet Signal Globes (Pack of 2)
The Osram 7507DC-02B Diadem Chrome is a BAU15s bayonet signal globe featuring an advanced interference and absorber coating that gives it a distinctive chrome appearance when off, while emitting amber light only when operational.
- ECE category: PY21W | Lamp base: BAU15s
- Nominal voltage: 12 V | Nominal wattage: 21 W | Test voltage: 13.5 V
- Nominal luminous flux: 280 lm (±20%)
- Dimensions: 52.6 mm length × 25.0 mm diameter
- Lifespan: 100 hr (B3) / 250 hr (Tc)
- Chrome look achieved via cutting-edge interference and absorber coating
- Emits amber light only when operating — virtually invisible when off, with no irritating colour effects
- Ideal for indicator lights with clear/transparent covers
- Application: auxiliary/signal lamp
- Supplied as a pack of 2
A stylish and functional replacement signal globe for vehicles with clear indicator covers, maintaining a clean, chrome reflector appearance when not in use.
Please check the globe fitted to your vehicle before ordering. Even if our catalogue or vehicle compatibility table shows this globe suits your vehicle, we strongly recommend confirming it against the globe currently fitted to your car. In our experience the catalogues are reliable, but a single vehicle can use several different globe types depending on the position — for example Low Beam, High Beam or Fog Light — and these details often can't be listed in the catalogue. The only certain way to get the right globe is to check what is physically in the vehicle. Please don't rely on the Parts Catalogue or Vehicle Compatibility table alone.
| SKU | 7507DC-02B |
| Model # | 7507DC-02B |
| Barcode # | 4008321972774 |
| Brand | Osram |
| Size | Pack of 2 |
| Placement On Vehicle | TBA |
| Voltage | 12V |
| Wattage | 21W |
| Interchange Part Number | 7507DC-02B |
| Position On Vehicle | TBA |
| Industry Standard Part Code | 7507DC-02B |
| Contains Liquid | No |
Packaging: Manufacturers periodically update their packaging and labelling. You may receive the current or a previous design — the product, formulation and part number are unchanged.
Fitment (vehicle-specific products): For products listed to suit a specific vehicle, our fitment data is kept as accurate as possible, but vehicle catalogues are not perfect. Some models had more than one part fitted depending on build date, engine, or component size/variant. It is the buyer's responsibility to confirm the part suits their vehicle before purchasing. If you have any doubt, please message us with your vehicle's registration number and state (preferred), or full VIN/build details, and we'll do our best to confirm before you buy.