This high-quality PY21W amber filament light bulb from Lucas is engineered to deliver reliable performance and visibility in automotive and machinery lighting systems. With a 12-volt power rating and 21-watt output, it offers bright, consistent illumination for signaling applications.
Featuring a BAU15s base and ECE PY21W classification, the bulb is a direct fit for systems requiring right-angle pin orientation. It’s ideal for use in front and rear indicators where amber lighting is required by law or safety standards.
Manufactured by Lucas, this bulb meets OEM specifications with part number LLB581T and is cross-compatible with Osram 7509 and Neglin 13104 equivalents, ensuring broad usability.
This filament bulb is suitable for a wide range of automotive, agricultural, and utility vehicles not limited to a specific make or model, providing a versatile solution for lighting maintenance.
Key Features
✔️ 12V, 21W amber filament bulb for signal lighting
✔️ BAU15s base with offset pins for secure fit
✔️ ECE Category: PY21W – legal for indicator use
✔️ Cross-references: Osram 7509, Lucas LLB581T
✔️ Supplied in a box – 1 piece
🌟 Perfect for: Cars, tractors, trailers, utility vehicles, signal lighting