Replacement for 20TDH STAR WARNING Halogen - T4 Shape BA15S Base 50W 12.8V

This is a drop-in replacement for the 20TDH by STAR WARNING, built to meet the precise operating requirements of the original lamp. Operating at 50W and 12.8V, it seats securely in the BA15S single contact bayonet base socket.

This lamp restores proper beam alignment and light output to the vehicle lighting assembly, supporting safe visibility in low-light, rain, fog, and nighttime driving conditions. Its filament and capsule are designed to handle the vibration and thermal cycling of an automotive environment. It provides the light color and intensity drivers depend on for clear road illumination.

Key Features & Benefits

• BA15S single contact bayonet base for secure installation in compatible fixtures.
• T4 bulb shape for broad fixture compatibility.
• Rated 50W, 12.8V - sized for standard low-voltage electrical systems.

Product Specifications

• Wattage: 50W
• Voltage: 12.8V
• Base Type: BA15S
• Bulb Shape: T4
• 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.