--- product_id: 47869511 title: "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: "941015₫" currency: VND in_stock: true reviews_count: 13 category: "Osram" url: https://www.desertcart.vn/products/47869511-ultra-life-p21-5w-halogen-signal-lamp-brake-light-rear store_origin: VN region: Vietnam --- # 3x longer lifespan 12V energy efficient Perfect OEM fit 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:** 941015₫ **Availability:** ✅ In Stock ## Summary > 💡 Light up your drive with OSRAM Ultra Life—because your car deserves the best! ## Quick Answers - **What is this?** 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?** 941015₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/47869511-ultra-life-p21-5w-halogen-signal-lamp-brake-light-rear) ## 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 - • **Dual-Use Brilliance:** Ideal for signal, brake, and rear fog lights—versatility that keeps you visible. - • **Unmatched Longevity:** Lasts up to 3x longer than standard bulbs—less hassle, more reliability. - • **Genuine OSRAM Quality:** Original equipment standard ensures premium brightness and safety. - • **Value-Packed Twin Set:** Double blister pack means you’re always ready with a spare—no last-minute runs. - • **Plug & Play Perfection:** Designed for a flawless fit—install once and forget about replacements. ## Overview The OSRAM ULTRA LIFE P21/5W halogen lamp delivers exceptional durability with up to three times the lifespan of standard bulbs. Engineered as a genuine OEM-quality 12V twin filament bulb, it offers superior brightness and reliable performance for signal, brake, and rear fog lights. Packaged in a convenient double blister, it ensures easy installation and long-lasting safety for your vehicle. ## Description OSRAM ULTRA LIFE P21/5W halogen signal lamp, brake light, rear fog light, 7528ULT-02B, 12 V passenger car, double blister (2 units) : A1: desertcart.co.uk: Lighting 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 product and price - Best bulbs to buy ## 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 | | Batteries | Lithium Metal batteries required. | | Best Sellers Rank | 5,257 in Automotive ( See Top 100 in Automotive ) 15 in Automotive Daytime Running Lights | | Brand | OSRAM | | Construction | P21/5W | | Customer Reviews | 4.5 4.5 out of 5 stars (8,823) | | Date First Available | 25 Jun. 2010 | | Item Weight | 10 g | | Item model number | 7528ULT-02B | | Manufacturer | OSRAM | | Manufacturer part number | 7528ULT-02B | | Mirror lighting type | P21/5W | | Model | 7528ULT-02B | | OEM Part Number | 12499B2, 1987302202, 7528ULT, 7528ULT-02B, 7528ULT-2BL | | Position | Rear | | Product Dimensions | 13.5 x 12.5 x 9.5 cm; 10 g | | Special Features | Energy Efficient | | Voltage | 12 Volts | ## Product Details - **Brand:** OSRAM - **Brightness:** 440 Lumen - **Light source type:** LED - **Specific uses for product:** Headlight bulb - **Wattage:** 25 watts ## Images ![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) ## 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 product and price *by A***N on 11 November 2025* Best bulbs to buy ### ⭐⭐⭐⭐ Reasonably priced, easy to fit, and perform well as brake light bulbs. *by A***R on 19 November 2024* 💡 The OSRAM ULTRA LIFE brake light bulbs are ECE-certified and in theory are designed for frequent or professional drivers, claiming up to four times the lifespan of standard bulbs, with an operating life of up to 100,000 km. I think that this is artistic licence and largely irrelevant. In reality they were reasonably priced and fit perfectly into my car's socket and light housing without any issues. I typically purchase bulbs from a local automotive retailer, but these matched my car's specifications and performed as expected. While I cannot yet verify their durability, I am satisfied with their initial performance. I replaced only the failed bulb and kept the second one as a spare, although replacing both is generally recommended. ✔️ ## 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.vn/products/47869511-ultra-life-p21-5w-halogen-signal-lamp-brake-light-rear](https://www.desertcart.vn/products/47869511-ultra-life-p21-5w-halogen-signal-lamp-brake-light-rear) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-26*