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Philips 12499CP P21/5W 12V 21/5W BAY15d Stop/Tail Bulb 380 NOS
Bottom view of the bulb base showing the BAY15d offset-pin double-contact configuration: two solder contacts on a black insulator disc with bayonet locating pins on the metal collar.
Bulb laid horizontally with cap to the left. Stamping on metal cap reads '12499 PHILIPS 21/5W'. Clear glass envelope with 21W and 5W filaments visible.
Three-quarter angled view of the bulb showing offset bayonet pin on the metal cap and the '12499 PHILIPS' stamping running along the cap.

Philips 12V 21/5W - Stop/Tail Bulb

Brand Philips
Part Number 12499CP
Type Automotive Bulb
Condition New Old Stock

Specifications

  • Voltage: 12V
  • Wattage: 21/5W (dual filament)
  • Base / cap: BAY15d (offset-pin double-contact bayonet)
  • Luminous flux: 440 lm

Cross References

Part Numbers Relationship
380, 1157, OSRAM 7528, 48159773 equivalent

Additional Information

  • Universal fitment for stop/tail, indicator, and rear fog applications on most 12V vehicles using a P21/5W socket — covers a very wide range of cars, motorcycles, trucks, trailers, caravans and tractors from the 1960s onwards.
  • Price per unit
New Old Stock (NOS) — Unused part in original condition. Packaging may show age-related shelf wear. New old stock. Original Philips box shows shelf wear, scuffing and minor edge crushing consistent with long storage. Bulb itself appears unused with no carbon deposits on filaments or oxidation on the cap. Electrical components should be tested before installation. Please confirm this part number suits your vehicle before purchasing.

SKU: ELE-00917

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