Replacement for 01-0441987-03 WHELEN ENGINEERING Halogen - T4 Shape BI-PIN Base 27W 12V

This lamp serves as a compatible replacement for the 01-0441987-03 used in WHELEN ENGINEERING equipment. It provides 27W at 12V in a T4 configuration, fitting a BI-PIN base socket.

This lamp is engineered to withstand the vibration, temperature extremes, and voltage fluctuations that vehicles encounter on the road. It reaches full brightness instantly, restoring the beam pattern and light output that the headlamp or fog light assembly was designed to deliver. It meets the performance characteristics of the original equipment lamp for safe driving in a range of conditions.

Key Features & Benefits

• BI-PIN base for secure installation in compatible fixtures.
• T4 form factor with clear finish for controlled light output.
• 27W at 12V for compatibility with low-voltage fixtures and power supplies.

Product Specifications

• Wattage: 27W
• Voltage: 12V
• Base Type: BI-PIN
• Bulb Shape: T4
• Finish: Clear Finish
• Condition: Brand New

Common Applications

This halogen lamp is commonly used in:

• Vehicle headlamp assemblies
• Fog light and cornering light fixtures
• Turn signal and parking light housings
• Motorcycle and powersport headlamps
• Fleet and commercial truck lighting

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.