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The Standard Bulbs - 12V 21/5W W21/5W W3X16Q - Capless Brake & Tail is a replacement vehicle-lighting component that provides the specified lighting or signalling function when used in a compatible lamp unit. Its catalogue specification records 12 V electrical rating, W21/5W lamp type, W3x16q bulb socket, and Blister Pack container type. Use Ring reference RU580 when cross-checking the part. Confirm the reference, lamp type, voltage, wattage, base and fitting position before ordering; use only a road-legal specification for the intended exterior-lighting application.
- Warranty Period - 1 Year
- Manufactured to OEM quality
- Direct replacement bulb
- Single Blister Pack
- E marked for legal use on UK roads
- ECE - W21/5W
- Vendor RING
- SKU RU580
- LUCAS : LLB580
- LUCAS : LLB580SR
- LUCAS : LLB580T
- NAPA : NBU1580
- PHILIPS : 12066B2
- PHILIPS : 12066CP
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