--- product_id: 47869511 title: "OSRAM ULTRA LIFE P21/5W halogen signal lamp, brake light, rear fog light, 7528ULT-02B, 12 V passenger car, double blister (2 units)" brand: "osram" price: "€ 18.99" currency: EUR in_stock: true reviews_count: 13 category: "Osram" url: https://www.desertcart.hr/products/47869511-osram-ultra-life-p21-5w-halogen-signal-lamp-brake-light store_origin: HR region: Croatia --- # Up to 4x longer lifespan 440 lumens bright output Easy fit BAY15d twin filament OSRAM ULTRA LIFE P21/5W halogen signal lamp, brake light, rear fog light, 7528ULT-02B, 12 V passenger car, double blister (2 units) **Brand:** osram **Price:** € 18.99 **Availability:** ✅ In Stock ## Summary > 🚗 Light Up Your Drive with OSRAM Ultra Life – Because Your Car Deserves the Best! ## Quick Answers - **What is this?** OSRAM ULTRA LIFE P21/5W halogen signal lamp, brake light, rear fog light, 7528ULT-02B, 12 V passenger car, double blister (2 units) by osram - **How much does it cost?** € 18.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/47869511-osram-ultra-life-p21-5w-halogen-signal-lamp-brake-light) ## Best For - osram enthusiasts ## Why This Product - Trusted osram brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted OEM Quality:** Genuine OSRAM original equipment standard guarantees reliability and peak performance every drive. - • **Precision Fit & Forget:** Designed with a BAY15d base for a perfect, vehicle-specific fit—install once and forget about it. - • **Drive Longer, Replace Less:** Experience up to 4 times the lifespan of standard halogen bulbs—less hassle, more road time. - • **Brilliant Visibility, Always:** 440 lumens of crisp, clear light ensures your signals and brake lights stand out in any condition. - • **Double Pack, Double Confidence:** Two bulbs in one package mean you’re always prepared—because safety shouldn’t wait. ## Overview The OSRAM ULTRA LIFE P21/5W halogen signal lamp delivers up to four times longer lifespan than standard bulbs, with a bright 440 lumen output and a reliable BAY15d twin filament design. Engineered for easy installation and durability, this genuine OSRAM bulb is perfect for brake, signal, and rear fog lights, offering professional-grade quality and exceptional value in a convenient double pack. ## Description From the manufacturer Extra durability with OSRAM Ultra Life. OSRAM ULTRA LIFE OSRAM Ultra Life Key Features Longer lifetime Up to 4 times longer than a standard halogen bulb Suitable for all vehicle types More durability and longer replacement cycle Robust and durable no matter if signal lamps or headlight lamps OSRAM ULTRA LIFE: For a longer driving experience The durable light with up to four times longer lifetime. Considered by many as the bulb for life. Lasting up to 4 times longer than conventional halogen car headlight bulbs! OSRAM ULTRA LIFE is the perfect solution when changing the bulb is difficult or if you are driving for long periods using your headlights. With regards to design, ULTRA LIFE is a success all the way. The ULTRA LIFE product range does not just stop at forward lighting applications, it also includes a number of auxiliary bulbs for signal applications. Available as H1, H4, H7, H11, P21W, PY21W, P21/5W, W5W, R5W, R10W, C5W, H6W, HY21W Modern design with silver cap (H4/H7/H11), perfect for clear-glass headlights OSRAM Automotive Selecting the best from an abundance of options. Impressive lifespan and comfort Wide product range Discover the wide range of ULTRA LIFE products. Available for all popular models. The ideal choice for frequent drivers or daytime running lights users and also suitable for clear-glass headlights. Extra lifetime Up to four times longer lifetime compared to standard halogen lamps. Lasting up to 100,000 km (with an average annual mileage of 14,259 km, of which 60% with the light on). More durability For longer replacement cycles and additional reliability and comfort. Review: cheapest on the market - I recently purchased the OSRAM ULTRA LIFE P21/5W halogen signal lamp, and I must say, it's an outstanding product that exceeded my expectations in every way. Not only is it an excellent and reliable replacement for my car's signal lamp, brake light, and rear fog light, but it also comes at a price that is much more affordable than what I found at Halfords. First and foremost, the performance of this OSRAM ULTRA LIFE lamp is top-notch. The brightness and clarity of the light it emits are remarkable, providing clear signals to other drivers on the road and enhancing overall safety. Its quick response time gives me peace of mind, knowing that other motorists will be able to react promptly to my brake lights or turn signals. Durability is a significant factor for me when it comes to automotive bulbs, and the ULTRA LIFE P21/5W lamp did not disappoint. As the name suggests, these bulbs have an extended lifespan compared to standard halogen bulbs. I've been using them for months now, and they continue to function flawlessly, with no signs of dimming or failure. The installation process was hassle-free, and the double blister packaging is a neat touch, providing extra protection during transportation and storage. It also means that I have a spare bulb on hand in case one ever needs replacement, although I don't foresee needing it anytime soon due to the bulb's impressive longevity. As for the price, I couldn't be happier with the value for money that OSRAM offers. Compared to similar bulbs available at Halfords and other retailers, the ULTRA LIFE P21/5W lamp is notably cheaper without compromising on quality or performance. It's a win-win situation for me, knowing that I've saved some money without sacrificing the safety and reliability of my vehicle's lighting system. In conclusion, the OSRAM ULTRA LIFE P21/5W halogen signal lamp is an excellent choice for any car owner looking to replace their signal, brake, or rear fog light bulbs. Its exceptional performance, extended lifespan, and affordability make it a standout product. If you want a reliable and cost-effective solution for your car's lighting needs, look no further than this OSRAM lamp. I highly recommend it! Review: Great bulbs - Osram are great bulbs, long lasting, bright and good light color/temperature. Look good at night and are functional and easy to install depending on the car. ## Features - Genuine Osram original equipment quality - Up to 3 times longer lifetime compared to a standard bulb - P21/5W-7528ULT (380) longer lifetime replacement bulb - 12V 21/5W BAY15d twin filament - The perfect 'fit and forget' solution where bulb replacements are difficult ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003A66VHM | | Auto Part Position | Rear | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | 9,169 in Automotive ( See Top 100 in Automotive ) 24 in Automotive Daytime Running Lights | | Brand | OSRAM | | Brand Name | OSRAM | | Brightness | 440 Lumen | | Bulb Base | BAY15D | | Colour | silver | | Customer Reviews | 4.5 out of 5 stars 8,877 Reviews | | EU Spare Part Availability Duration | 1 Years | | Fit Type | Vehicle Specific Fit | | Global Trade Identification Number | 04008321415288 | | Included Components | no | | Item Type Name | OS7528ULT-02B | | Item Weight | 10 Grams | | Item package quantity | 1 | | Light Output Maximum | 440 Lumens | | Light Source Type | LED | | Light source type | LED | | Manufacturer | OSRAM | | Manufacturer Part Number | 7528ULT-02B | | Model Number | 7528ULT-02B | | OEM Equivalent Part Number | 12499B2, 1987302202, 7528ULT, 7528ULT-02B, 7528ULT-2BL | | Operating Life | 800 Hours | | Package Quantity | 1 | | Specific Uses For Product | Headlight bulb | | Specific uses for product | Headlight bulb | | Unit Count | 2.0 count | | Voltage | 12 Volts | | Wattage | 25 watts | ## Product Details - **Brand:** OSRAM - **Brightness:** 440 Lumen - **Light source type:** LED - **Specific uses for product:** Headlight bulb - **Wattage:** 25 watts ## Images ![OSRAM ULTRA LIFE P21/5W halogen signal lamp, brake light, rear fog light, 7528ULT-02B, 12 V passenger car, double blister (2 units) - Image 1](https://m.media-amazon.com/images/I/7131m8Pp6iL.jpg) ![OSRAM ULTRA LIFE P21/5W halogen signal lamp, brake light, rear fog light, 7528ULT-02B, 12 V passenger car, double blister (2 units) - Image 2](https://m.media-amazon.com/images/I/51Nwv23l2uL.jpg) ![OSRAM ULTRA LIFE P21/5W halogen signal lamp, brake light, rear fog light, 7528ULT-02B, 12 V passenger car, double blister (2 units) - Image 3](https://m.media-amazon.com/images/I/71zDFodSbBL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: Can the bulbs be used in a fog light for a mk1 focus.?** A: Yes I have them in just passed MOT ! **Q: Will this fit a ford fiesta zetec 2006 back brake light** A: These are two pole bulbs I think you need single pole **Q: Is this one bulb or two? Says 1 piece in title, but says Contents 2 bulbs in description.** A: there are two pieces **Q: What size are these bulbs** A: Length: 37.5mm, Diameter of glass: 10.5mm ## Customer Reviews ### ⭐⭐⭐⭐⭐ cheapest on the market *by D***Y on 31 July 2023* I recently purchased the OSRAM ULTRA LIFE P21/5W halogen signal lamp, and I must say, it's an outstanding product that exceeded my expectations in every way. Not only is it an excellent and reliable replacement for my car's signal lamp, brake light, and rear fog light, but it also comes at a price that is much more affordable than what I found at Halfords. First and foremost, the performance of this OSRAM ULTRA LIFE lamp is top-notch. The brightness and clarity of the light it emits are remarkable, providing clear signals to other drivers on the road and enhancing overall safety. Its quick response time gives me peace of mind, knowing that other motorists will be able to react promptly to my brake lights or turn signals. Durability is a significant factor for me when it comes to automotive bulbs, and the ULTRA LIFE P21/5W lamp did not disappoint. As the name suggests, these bulbs have an extended lifespan compared to standard halogen bulbs. I've been using them for months now, and they continue to function flawlessly, with no signs of dimming or failure. The installation process was hassle-free, and the double blister packaging is a neat touch, providing extra protection during transportation and storage. It also means that I have a spare bulb on hand in case one ever needs replacement, although I don't foresee needing it anytime soon due to the bulb's impressive longevity. As for the price, I couldn't be happier with the value for money that OSRAM offers. Compared to similar bulbs available at Halfords and other retailers, the ULTRA LIFE P21/5W lamp is notably cheaper without compromising on quality or performance. It's a win-win situation for me, knowing that I've saved some money without sacrificing the safety and reliability of my vehicle's lighting system. In conclusion, the OSRAM ULTRA LIFE P21/5W halogen signal lamp is an excellent choice for any car owner looking to replace their signal, brake, or rear fog light bulbs. Its exceptional performance, extended lifespan, and affordability make it a standout product. If you want a reliable and cost-effective solution for your car's lighting needs, look no further than this OSRAM lamp. I highly recommend it! ### ⭐⭐⭐⭐⭐ Great bulbs *by S***L on 3 July 2025* Osram are great bulbs, long lasting, bright and good light color/temperature. Look good at night and are functional and easy to install depending on the car. ### ⭐⭐⭐⭐ great replacement for old brake lights *by T***R on 4 November 2024* one of our brake lights had gone so replaced both with this item. Easy to do and works perfectly. No problems since. ## Frequently Bought Together - OSRAM Performance Bulbs - P21/5W 12V 21/5W (380L) - Long Life BAY15d - ULTRA LIFE - 7528ULT-02B - Philips Automotive Lighting P21W LongerLife Miniature Bulb, 2 Pack,White,12498LLB2 - Philips 12496 LongerLife Miniature Bulb, 2 Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/47869511-osram-ultra-life-p21-5w-halogen-signal-lamp-brake-light](https://www.desertcart.hr/products/47869511-osram-ultra-life-p21-5w-halogen-signal-lamp-brake-light) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-23*