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The Standard Bulbs - 12v 21/5w OSP BAY15d - 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, P21/5W lamp type, BAY15d bulb socket, and Blister Pack container type. Use Ring reference RU380 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
Technical Info
  • E marked for legal use on UK roads
  • ECE - P21/5W
Size 25mm
Length 116
Thickness 29
Width 87
Weight 0.018
Voltage [V] 12
Rated Power [W] 21/5
Lamp Type P21/5W
Socket Type bulb BAY15d
Container Type Blister Pack
  • Vendor RING
  • SKU RU380
  • Barcode 5011274138066
  • BLUE PRINT : ADT386121
  • BLUE PRINT : ADT386122
  • BLUE PRINT : ADT386148
  • BLUE PRINT : ADT386149
  • FEBI BILSTEIN : 43007
  • FEBI BILSTEIN : 43008
  • FEBI BILSTEIN : 43018
  • FEBI BILSTEIN : 43019
  • FEBI BILSTEIN : 43039
  • FEBI BILSTEIN : 43040
  • NAPA : NBU1380

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