A recent inventory intake of motorcycle lighting components covers halogen headlamps, turn-signal bulbs, brake-tail lamps and instrument bulbs for 6V and 12V systems. The stock includes common base types such as H4/P43t, H7, BA15s, BAY15D, T10 and BA20D, with specifications and reference prices listed by product. The range is relevant to routine maintenance and to riders assessing aging lighting systems before seasonal use.
Motorcycle lighting systems use bulbs of varying wattage and base types. Correctly identifying a bulb’s model, voltage and power rating is essential for a proper fit, particularly when replacing a failed unit or upgrading an existing setup.
The table below summarizes the main specifications in the current inventory. Reference prices and pack sizes vary by product and should be checked against the relevant model before selection.
| Product/model | Voltage/power | Pack size | Reference price |
|---|---|---|---|
| H4 halogen headlamp bulb (P43t) | 12V 60/55W | 10-pack | £34.80 |
| H7 halogen headlamp bulb | 12V 55W | Single unit | £7.00 |
| BA15s turn-signal bulb | 12V 21W amber | 10-pack | £6.70 |
| BAY15D brake-tail bulb | 12V 21/5W | 10-pack | £7.00 |
| T10 capless wedge bulb | 12V 1.70W/3.4W | 10-pack | £4.20–6.00 |
| BA20D headlamp bulb | 12V 35/35W | 10-pack | £15.75 |
When upgrading or replacing lighting components, riders should first verify the original socket type, such as P43t, BA15s or BAY15D. Bases are not interchangeable across these standards. For headlamp systems, the color temperature and brightness of halogen bulbs can significantly affect nighttime visibility; blue-tinted halogen bulbs often produce a whiter light, but they must comply with local traffic regulations.
Instrument and side-light bulbs, including T5 and T10 series, draw less power but remain important for dashboard visibility and passive safety. Riders who frequently undertake long-distance travel may consider carrying an emergency bulb kit containing headlamp, turn-signal and brake-light bulbs, along with fuses, to address unexpected failures.
The supplied products are held in stock and cover applications ranging from older 6V models to mainstream 12V motorcycles. Bulbs for instrument indicators, turn signals and headlamp assemblies can be matched against the specifications above. Prices and pack sizes reflect current listings; riders should consult their vehicle handbook and confirm that the selected bulb’s voltage—6V or 12V—matches the motorcycle’s electrical system to prevent bulb damage or circuit faults.
Voltage mismatches are a common cause of premature failure. A bulb rated for a different system may either burn out immediately or fail to provide adequate output, making verification of the original specification the primary step in any replacement.