Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your Philips Ultinon Rally 3550 LED Headlamps. Designed for superior visibility and durability, these LED headlamps feature 7035 CSP chips, delivering powerful, stylish 6500K white light. Please read this manual thoroughly before installation and use to ensure optimal performance and safety.

Figure 1: Philips Ultinon Rally 3550 LED Headlamps with 6500K white light and 7035 CSP chips.
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Бренд аты | Philips |
| Модель диапазону | Ultinon Rally 3550 LED |
| Ватtage | л үчүн 50 Втamp, 100W per set |
| Lumens | 1 л үчүн 4500 LMamp, 9000 LM per pair |
| Түс температурасы | 6500K (Ак жарык) |
| Тtage | DC 12-24V |
| Жарык булагы | 7035 CSP Chips (Dual-side imported) |
| Өмүр | >50000 саат |
| Суу өткөрбөйт рейтинги | IP68 |
| Иштөө температурасы | -40°F – 248°F (-40°C – 120°C) |
| Муздатуу системасы | 12000RPM Turbo Fan, Aviation Grade Aluminum Heat Sink, Sintered Tube & Copper Tube |
| Шайкештик | CANBUS Ready (Intelligent Decoding, EMC system for radio interference reduction, flicker-free, warning-free for most cars) |
| Колдонмо | Headlight (high beam, low beam), DRL, Fog Lamp |
| Available Socket Types | H4, H7, H11, HB3 (9005), HB4 (9006), HIR2 (9012), H8, H9 |

Figure 2: Dual-side imported Philips customized CSP lamp beads offer 600% brightness compared to 200% for 1st generation COB chips.

Figure 3: Upgraded LED chip utilizing the latest CSP 7035 LED chips, offering 800% higher luminous efficiency than first-gen LEDs.

Figure 4: Advanced fan heat dissipation system with automotive-specific LED chipsets, sintered tube & copper tube, and aviation-grade aluminum body for optimal cooling and long lifespan.

Figure 5: Product dimensions for H7, H4, H11, 9005, 9006, and 9012 bulb types, showing measurements in millimeters.
Орнотуу жана орнотуу
The Philips Ultinon Rally 3550 LED Headlamps are designed for non-destructive, plug-and-play installation without altering existing wiring. Ensure your vehicle is turned off and cool before beginning installation.
- Лампанын түрүн аныктоо: Confirm the correct bulb type (e.g., H7, H4, H11, 9005, 9006, 9012, H8, H9) for your vehicle's headlamp or fog lamp application. Refer to your vehicle's owner's manual or existing bulb for this information.
- Access Headlamp Ассамблея: Open your vehicle's hood and locate the rear of the headlamp assembly. You may need to remove covers or other components to gain access.
- Эски лампочканы алып салуу: Disconnect the electrical connector from the existing bulb. Carefully unclip or twist to remove the old bulb from its housing. If a guiding ring is present, remove it.
- Install LED Bulb Guiding Ring: If your LED bulb has a detachable guiding ring, clip it onto the headlamp housing first.
- LED лампасын салыңыз: Insert the new Philips Ultinon Rally 3550 LED bulb into the headlamp housing, ensuring it is properly seated and secured.
- Connect Electrical Wire: Connect the electrical wire from the LED bulb to your vehicle's original wiring harness. Ensure a secure connection.
- Сыноо функциясы: Before reassembling the headlamp covers, turn on your vehicle's lights to test the new LED headlamps. Check both low beam and high beam functions, as well as any DRL or fog lamp functions if applicable.
- Жыйынтыктоочу жыйын: Once confirmed working, reattach any covers or components removed during access.
Видео 1: Продукт бүттүview and installation demonstration, including removing the guiding ring, clipping it to the hole, and connecting the bulb to the wire.
Иштөө нускамалары
The Philips Ultinon Rally 3550 LED Headlamps provide enhanced illumination for various driving conditions. They are designed to function as direct replacements for your vehicle's original halogen bulbs.
- Жарык нур: Provides a focused light pattern for general driving, illuminating the road ahead without blinding oncoming traffic.
- Жогорку нур: Offers maximum light output for increased visibility on dark roads or highways when no oncoming traffic is present.
- Туман Лamp (эгер бар болсо): Designed to cut through fog, rain, or snow, improving visibility in adverse weather conditions.
- DRL (Daytime Running Light, if applicable): Enhances vehicle visibility to other drivers during daylight hours.
These LED headlamps feature newly upgraded light focusing technology, ensuring a sharp and clear cut-off line to prevent blinding oncoming vehicles, while providing 800% brighter light than traditional HID lamps.

Figure 6: Visual comparison of low beam and high beam illumination patterns on a road.

Figure 7: Illustration of the sharp and clear cut-off line technology, preventing glare for oncoming vehicles while providing 800% brighter light than HID.

Figure 8: Real-world road illumination effect provided by Philips LED headlamps.
Техникалык тейлөө
The Philips Ultinon Rally 3550 LED Headlamps are designed for long-lasting performance with minimal maintenance. The integrated cooling system and durable construction contribute to their extended lifespan.
- Тазалоо: Periodically clean the exterior of your headlamp lenses with a soft cloth and mild automotive cleaner to ensure maximum light output. Avoid abrasive materials that could scratch the lens.
- Текшерүү: Regularly inspect the bulbs and wiring for any signs of damage or loose connections.
- Узактыгы: The bulbs are IP68 rated, meaning they are waterproof and dust-proof, capable of withstanding various environmental conditions including rain, fog, snow, and extreme temperatures (-40°F to 248°F).
- Муздатуу системасы: The advanced cooling system, featuring a 12000RPM turbo fan, aviation-grade aluminum heat sink, and sintered tube & copper tube, ensures stable performance and a lifespan of over 50,000 hours. No user maintenance is required for the internal cooling system.

Figure 9: The IP68 waterproof and dust-proof rating ensures excellent durability in extreme temperatures ranging from -40°F to 248°F.
Проблемаларды чечүү
The Philips Ultinon Rally 3550 LED Headlamps are designed with intelligent decoding and CANBUS compatibility to minimize common issues. If you encounter problems, consider the following:
- Жымыңдаган же ката жөнүндө эскертүүлөр: These bulbs are CANBUS ready and feature CUP decoding to be compatible with most in-car computers, reducing flicker and error warnings. If flickering or error messages persist, ensure the connections are secure. Some highly sensitive vehicle systems may require an additional CANBUS decoder (not included) if issues persist.
- Радио тоскоолдуктар: The intelligent decoding system includes EMC protection to reduce the possibility of radio interference. If you experience interference with navigation, radio, or Bluetooth, ensure the wiring is properly routed and connections are tight.
- Лампочка күйбөйт: Check all electrical connections to ensure they are secure. Verify that the correct bulb type was installed for your vehicle. Test the bulb in another compatible socket if possible to rule out a vehicle-specific electrical issue.
- Dim or Uneven Light Output: Ensure the bulb is correctly seated and oriented in the housing. Improper seating can affect the beam pattern.

Figure 10: Intelligent decoding with upgraded built-in driver provides interference resistance, TEC temperature control, non-destructive installation, and CUP decoding for 99% vehicle compatibility.

Figure 11: CANBUS ready system with intelligent control and multiple protections, reducing radio interference and canceling error warnings for most SUVs, Vans, Pickups, and Cars.
Колдонуучу сунуштар
- Шайкештикти текшерүү: Always double-check your vehicle's specific bulb type requirements before purchasing. While these bulbs support many common types (H4, H7, H11, HB3/9005, HB4/9006, HIR2/9012, H8, H9), confirming the exact fitment for your car model and year is crucial.
- CANBUS System Check: For vehicles with sensitive CANBUS systems (e.g., some Opel Zafira models), while the bulbs are designed to be error-free, monitoring for dashboard warnings after installation is recommended. If errors occur, an external CANBUS decoder might be necessary.
- Кесиптик орнотуу: If you are unsure about the installation process, consider seeking professional assistance to ensure correct and safe setup.
Кепилдик жана колдоо
Philips Ultinon Rally 3550 LED Headlampа менен келет 2 жылдык кепилдик from the date of purchase. This warranty covers manufacturing defects and ensures reliable product performance. For warranty claims or technical support, please contact your retailer or Philips customer service with your proof of purchase.
For additional support and product information, please visit the official Philips automotive lighting webсайт.





