{"product_id":"osram-original-metal-base-p21-5w-bay15d-7528","title":"OSRAM Original P21\/5W 7528 Metal Base Bulb 12V – BAY15d, Dual Filament \u0026 440\/35 lm","description":"\u003cp\u003eThe OSRAM ORIGINAL METAL BASE P21\/5W is a dual-filament halogen signal lamp manufactured to OEM quality, designed as a precise like-for-like replacement for any vehicle using the P21\/5W \/ BAY15d fitting. The dual filaments make it the workhorse of combined stop\/tail lamp assemblies — the 21W filament delivers a bright brake-light flash, while the always-on 5W filament provides the rear position light.\u003c\/p\u003e\n\u003cp\u003eOSRAM's robust metal base construction ensures a vibration-resistant, corrosion-proof bayonet connection that stays secure for years, making this bulb the preferred choice of workshops and fleet operators who demand dependability above all else.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDual-filament design: 21W stop \/ 5W tail in one lamp\u003c\/li\u003e\n  \u003cli\u003eOEM-quality replacement matching original factory specifications\u003c\/li\u003e\n  \u003cli\u003eBAY15d offset-pin bayonet cap ensures correct orientation in housing\u003c\/li\u003e\n  \u003cli\u003eRobust metal base for a vibration-resistant, corrosion-proof fit\u003c\/li\u003e\n  \u003cli\u003eECE R37 approved for road-legal use across Europe\u003c\/li\u003e\n  \u003cli\u003eUniversal P21\/5W fitment — compatible with a huge range of vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e440 lm (21W filament) \/ 35 lm (5W filament) — clear, OEM-level output\u003c\/li\u003e\n  \u003cli\u003eMetal base reduces the risk of loosening over time versus all-plastic caps\u003c\/li\u003e\n  \u003cli\u003eTested to OSRAM's rigorous quality and durability standards\u003c\/li\u003e\n  \u003cli\u003eTrusted by professional workshops and OEM vehicle manufacturers worldwide\u003c\/li\u003e\n  \u003cli\u003eCost-effective replacement for one of the most common stop\/tail fitments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulb Type:\u003c\/strong\u003e P21\/5W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOSRAM Part Number:\u003c\/strong\u003e 7528\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 12 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWattage:\u003c\/strong\u003e 21\/5 W (dual filament)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLuminous Flux:\u003c\/strong\u003e 440 lm (21W filament) \/ 35 lm (5W filament)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBase \/ Cap:\u003c\/strong\u003e BAY15d (dual contact, offset pin)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e White \/ Clear\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 52.5 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 26.5 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e ~290 h main \/ ~4000 h position filament (Tc)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity in Pack:\u003c\/strong\u003e 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEAN:\u003c\/strong\u003e 4050300891477\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\n\u003cp\u003eA failed stop\/tail lamp is not just an inconvenience — it is a safety risk and a legal issue. The OSRAM ORIGINAL METAL BASE P21\/5W gives you an instant, dependable fix: OEM-precision in a robust metal-base package that fits your existing housing perfectly and gets your lighting back to full spec in minutes.\u003c\/p\u003e","brand":"OSRAM","offers":[{"title":"Default Title","offer_id":56577618444670,"sku":"510112","price":1.24,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15674689356158.webp?v=1779631797","url":"https:\/\/lynk.gr\/en\/products\/osram-original-metal-base-p21-5w-bay15d-7528","provider":"Lynk.gr","version":"1.0","type":"link"}