Introduction
This instruction manual provides essential information for the safe and effective use of Alla Lighting WT21/7W and WTY21W/7W LED Bulbs. These bulbs are designed as super bright replacements for rear brake, tail, and turn signal lights in various automotive applications. Please read this manual thoroughly before installation and operation to ensure proper functionality and longevity of the product.
Коопсуздук маалыматы
- Электрдик иштерди жасоодон мурун, электр тогуна урунуп калбоо же унаанын электр системасына зыян келтирбөө үчүн, унаанын аккумуляторун дайыма сууруп алыңыз.
- Орнотуу учурунда кол кап жана көздү коргоо сыяктуу тиешелүү жеке коргоочу шаймандарды кийиңиз.
- Ensure the bulbs are compatible with your vehicle's specific make, model, and year before installation. Refer to your vehicle's owner's manual for correct bulb types.
- Handle LED bulbs by their base to avoid touching the LED chips, which can be sensitive to oils and dirt.
- Do not attempt to modify the bulbs or their wiring. Unauthorized modifications can void the warranty and pose safety risks.
- If you are unsure about the installation process, seek professional assistance from a qualified automotive technician.
Продукт бүттүview
The Alla Lighting WT21/7W LED Bulbs are engineered for high illumination and durability. Each bulb features 33 pieces of 5730 LED chips and a projector lens, providing a total of 1400 lumens per bulb. They are designed with a dual filament WZX2.5x16q base for direct replacement.
Негизги өзгөчөлүктөрү:
- Жогорку жарыктык: 1400 lumens per bulb, equipped with 33 pieces of 5730 LED chips for superior light output.
- Өркүндөтүлгөн дизайн: Features a built-in USA-made IC driver and capacitors for efficient heat dissipation and extended lifespan.
- Туруктуу курулуш: Made with 6063 aviation aluminum material for optimal cooling.
- Wide Voltage диапазону: Operates on 12V to 24V systems.
- Суу өткөрбөйт рейтинги: IP67 rated for resistance against water and dust.
- Түздөн-түз алмаштыруу: Designed for plug-and-play installation, replacing WT21W/7W, WT21/7W, WTY21/7W incandescent bulbs.
Product Components and Design:

Image: The product packaging and two Alla Lighting WT21/7W LED bulbs, highlighting the 1-year warranty.

Image: An exploded diagram showing the internal components of the LED bulb, including the flame-retardant socket connector, constant current circuitry, aviation #6063 aluminum heatsink, 5730 high power LEDs, and projector lens.

Image: Detailed measurements of the LED bulb (2.36 inches total length, 1.89 inches LED section) and a close-up of the #6063 aluminum heatsink, emphasizing fast cooling and no overheat issues.

Image: Illustration of the non-polar constant current smart IC, showing stable input and output current, alongside examples of white, red, and amber light output from the 33SMD 5730 super bright LED chips.

Image: Three variations of the WT21/7W LED bulbs (red, white, and amber) displayed against a car background, highlighting features like full aluminum heatsink, CK compatibility, high power LED chips, and direct installation.
Орнотуу боюнча колдонмо
These LED bulbs are designed for a plug-and-play installation, meaning no complex wiring or modifications are typically required. However, some vehicles may require additional steps to ensure optimal performance.
- Даярдоо: Ensure your vehicle is turned off and the ignition key is removed. Disconnect the negative terminal of the vehicle's battery for safety.
- Locate Bulb Housing: Identify the rear brake, tail, or turn signal light housing on your vehicle. Consult your vehicle's owner's manual for specific locations and access procedures.
- Эски лампочканы алып салуу: Carefully twist or unclip the existing incandescent bulb from its socket. Gently pull the old bulb out.
- Жаңы LED лампочкасын салыңыз: Insert the Alla Lighting WT21/7W LED bulb into the socket. Ensure it is seated firmly and correctly. These bulbs are non-polar, so the orientation typically does not matter.
- Сыноо функциясы: Reconnect the vehicle's battery. Turn on your vehicle and test the brake lights, tail lights, and turn signals to ensure the new LED bulbs are functioning correctly.
- Коопсуз турак-жай: Once confirmed working, reassemble the light housing and any removed panels.
Important Note on Hyperflash: Due to the lower power consumption of LED bulbs compared to incandescent bulbs, some vehicles may experience "hyperflash" (rapid blinking of the turn signals) or display error codes. This is a common issue and does not indicate a faulty bulb. To resolve this, extra load resistors (not included) may be required, or the vehicle's computer system (e.g., using FORScan for Ford vehicles) may need to be reprogrammed to recognize the LED bulbs. Consult a professional if you encounter hyperflash and are unsure how to proceed.
Иштөө нускамалары
Once installed, the Alla Lighting WT21/7W LED Bulbs operate automatically with your vehicle's existing lighting system. They will illuminate when the corresponding function (brake, tail, or turn signal) is activated.
- Тормоз чырактары: The bulbs will illuminate brightly when the brake pedal is pressed.
- Арткы жарыктар: The bulbs will illuminate at a lower intensity when the vehicle's headlights or parking lights are on.
- Бурулуш сигналдары: The bulbs will flash when the turn signal lever is engaged.
These bulbs are designed to provide consistent and bright illumination, enhancing visibility and safety on the road.
Техникалык тейлөө
Alla Lighting LED bulbs are designed for long-term, maintenance-free operation. Follow these general guidelines to ensure their longevity:
- Тазалоо: If necessary, gently wipe the bulb's surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Текшерүү: Periodically check the bulbs for any signs of damage or loose connections.
- Экологиялык факторлор: While IP67 rated, extreme temperatures or prolonged exposure to harsh chemicals can affect lifespan.
Do not attempt to disassemble the bulbs, as this will void the warranty and may damage the product.
Проблемаларды чечүү
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Лампочка күйбөйт. | Incorrect installation, loose connection, or vehicle fuse issue. | Ensure the bulb is fully seated in the socket. Check vehicle fuses related to the lighting circuit. Verify correct voltage камсыздоо. |
| Turn signals hyperflash (blink rapidly). | Lower power consumption of LED bulbs compared to incandescent bulbs, causing the vehicle's system to detect a "bulb out" error. | Install external load resistors (not included) in parallel with the LED bulbs, or use a vehicle-specific LED flasher relay. Alternatively, some vehicles can be reprogrammed via software (e.g., FORScan for Ford). |
| Куралдар тактасындагы ката билдирүү. | Vehicle's CANBUS system detects a change in resistance or current draw. | Similar to hyperflash, this often requires load resistors or CANBUS-compatible decoders. Ensure the bulbs are correctly installed. |
| Лампочка бүлбүлдөп же күңүрт. | Туруксуз томtage, loose connection, or incompatible vehicle electrical system. | Check connections for tightness. Ensure vehicle voltage is stable (12V-24V). If issues persist, consult a professional. |
Техникалык шарттар
| Атрибут | Деталь |
|---|---|
| Модель номери | Alla-WT21/7W-5730-33W-White |
| Лампанын түрү | WT21/7W, WTY21W/7W (Dual Filament) |
| LED чип түрү | 33 pieces 5730 LED chips |
| Lumen Output | 1400 lumens per bulb (2600 lumens total for a pair) |
| Түс температурасы | 6000K Xenon White |
| Иштөө күчү | 8.5 Вт |
| Тtage | 12V ~ 24V |
| Суу өткөрбөйт рейтинги | IP67 |
| Operating Life | 30,000 саат |
| Өлчөмдөрү (болжол менен) | 2.44 x 0.7 x 1.34 дюйм |
| Салмагы (болжол менен) | 1.44 унция |
| Cross Reference Numbers | WT21W/7W, WT21/7W, WTY21/7W |
| Тиркемелер | Turn signal blinker light, brake light, taillights, tail light lamps, rear side marker lights. |
Кепилдик жана колдоо
Alla Lighting provides a бир жылдык кепилдик for these WT21/7W LED Bulbs from the date of purchase. This warranty covers manufacturing defects and ensures the product meets its specified performance standards under normal use.
For technical assistance, troubleshooting, or warranty claims, please contact Alla Lighting customer support. Lifetime technical support is available from USA-based support.
Байланыш маалыматы: Please refer to the Alla Lighting official webакыркы байланыш маалыматы үчүн сайтка же сатып алуу документтериңизге кайрылыңыз.





