Osram Ultra Life HY21W Bayonet Globe 64137ULT — Box of 10
The Osram 64137ULT Ultra Life is a long-life signal globe offering up to four times the lifespan of standard auxiliary lamps, making it an ideal choice for frequent drivers.
- ECE category: HY21W | Lamp base: BAW9s
- Nominal voltage: 12 V | Nominal wattage: 21 W | Test voltage: 13.5 V
- Nominal luminous flux: 300 lm (±17%)
- Dimensions: 38.9 mm length × 9 mm diameter
- Lifespan: up to 700 hours (Tc) / 400 hours (B3) — up to four times longer than standard auxiliary lamps
- Lasts up to 100,000 km based on average annual mileage of 14,259 km with 60% light-on time
- Application: auxiliary/signal lamp
- Product weight: 2.68 g per globe
- Supplied as a box of 10 globes
A durable, long-life replacement signal globe suited to a wide range of auxiliary lighting positions.
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 | 64137ULT |
| Model # | 64137ULT |
| Barcode # | 4052899910263 |
| Brand | Osram |
| Placement On Vehicle | TBA |
| Voltage | 12V |
| Wattage | 21W |
| Pack | Pack of 10 |
| Interchange Part Number | 64137ULT |
| Position On Vehicle | TBA |
| Industry Standard Part Code | 64137ULT |
| 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.