1. Танилцуулга
This manual provides detailed instructions for the safe and efficient installation, operation, and maintenance of your JESLED 8FT LED Bulbs. These bulbs are designed as energy-efficient replacements for traditional fluorescent tubes in various indoor settings.
2. Аюулгүй байдлын чухал мэдээлэл
WARNING: To prevent electric shock, always turn off power at the circuit breaker before installation or servicing.
- This product requires a ballast bypass installation. Do not attempt to install these LED tubes with an existing ballast.
- Ensure the fixture is modified to supply line voltage directly to the sockets.
- Флюресцент л суулгаж болохгүйamps into a fixture that has been modified for LED tubes.
- Not suitable for use with standard dimmers unless explicitly stated otherwise.
- Install this item away from radio, remote control doors, or similar devices, as it may cause electromagnetic interference (EMI).
- Always consult a qualified electrician if you are unsure about any installation steps.
3. Бүтээгдэхүүн дууссанview
The JESLED 8FT LED Bulbs are designed for high brightness and energy efficiency, serving as direct replacements for 8-foot fluorescent tubes in various indoor settings.

Зураг 3.1: Илүүview of JESLED 8FT LED Bulbs (12-pack).
Гол онцлогууд:
- Өндөр тод байдал: 6000+ lumens output for clear visibility.
- Эрчим хүч хэмнэх: Up to 65% reduction in electricity consumption compared to fluorescent tubes.
- Урт наслалт: Engineered for 50,000+ hours of operation, reducing maintenance.
- Удаан эдэлгээтэй барилга: Advanced aluminum design for heat dissipation and shatterproof build.
- Хялбар суурилуулалт: Dual-end powered, ballast bypass required.
- Тохиромжтой байдал: Ideal for T8, T10, and T12 fluorescent fixtures.
- Өдрийн цагаан: 5000K color temperature for natural light.

Figure 3.2: Detail of the Single Pin Fa8 Base and 8FT (93.86") length.

Figure 3.3: JESLED LED tubes feature dual-row LEDs for brighter light output compared to single-row designs.
4. Техникийн үзүүлэлтүүд
| Онцлог | Тодорхойлолт |
|---|---|
| Брэнд | ЖЕСЛЕД |
| Загварын дугаар | JND-T88FT-FA8-A2-TC-50DW-12P |
| Гэрлийн төрөл | LED |
| Ватtage | 50 ватт |
| Улайсгасан эквивалент | 130 ватт |
| Гэрэлтүүлэг | 6000 люмен |
| Өнгөний температур | 5000 Келвин (Өдрийн цагаан) |
| Булцууны хэлбэрийн хэмжээ | T8 |
| Булцууны суурь | Single Pin FA8 |
| Ботьtage | 120-277 вольт |
| Дундаж амьдрал | 50,000 цаг |
| Материал | Хөнгөн цагаан |
| Дотор/гадаа ашиглах | Дотор |
| Өнгө дүрслэх индекс (CRI) | 80 |
| Цацрагийн өнцөг | 180 градус |
| Гэрчилгээ | ETL жагсаалтад орсон |
5. Installation Instructions (Ballast Bypass, Dual-End Powered)
These JESLED 8FT LED tubes require a ballast bypass installation. This means the existing ballast in your fluorescent fixture must be removed or bypassed, and the fixture rewired to directly supply line voltage хүртэл lamp holders (tombstones).
Шаардлагатай хэрэгслүүд:
- Утас таслагч/тайлагч
- Халив
- Утасны самар
- Цахилгаан соронзон хальс
- Ботьtage шалгагч
Суулгах алхамууд:
- Цахилгааныг унтраах: Locate the circuit breaker controlling the fixture and turn off the power. Verify with a voltage tester that the power is off before proceeding.
- Одоо байгаа флюресцент хоолойг арилгах: Хуучин флюресцент лампыг бэхэлгээнээс болгоомжтой авч хая.
- Access the Ballast: Open the fixture to expose the wiring and the ballast.
- Bypass/Remove Ballast:
Cut off all wires connected to the ballast. You will typically have a live (black) and neutral (white) wire going into the ballast, and multiple wires (often yellow, red, blue) going from the ballast to the lamp holders (tombstones).

Figure 5.1: Ballast bypass wiring diagram. Connect the live wire to one end of the LED tube and the neutral wire to the other end.
Connect the live (hot) wire from the main power supply to the wires leading to one end of the fixture's lamp holders. Connect the neutral wire from the main power supply to the wires leading to the other end of the fixture's lamp holders. Use wire nuts to secure all connections and electrical tape for added insulation.
- LED чийдэнг суурилуулах: Insert the JESLED 8FT LED tubes into the modified fixture. Ensure the single pins are securely seated in the lamp эзэмшигчид.
- Apply Warning Label: Affix the provided warning label to the fixture to indicate that it has been modified for LED lamps and no longer uses a ballast. This prevents accidental installation of fluorescent lamps in the future.
- Эрчим хүчийг сэргээх: Close the fixture and turn the power back on at the circuit breaker.
Харааны суулгалтын гарын авлага:
Video 5.1: Detailed installation guide for 8FT T8 LED Tube Lights with FA8 Single Pin Ballast Bypass. This video demonstrates the wiring process for converting a fluorescent fixture to LED.
Video 5.2: Installation steps for Barrina T8 LED 8FT Tube Light, illustrating the ballast bypass process. This video provides a visual walkthrough of the wiring and tube insertion.
6. Ашиглалтын заавар
JESLED 8FT LED Bulbs are designed for simple operation once correctly installed:
- Шуурхай: These LED tubes provide instant illumination with no flickering or warm-up time.
- Бүдгэрдэггүй: These specific models are non-dimmable. Do not attempt to use them with standard dimmer switches, as this may damage the bulbs or the dimmer.
- Хамгийн оновчтой гүйцэтгэл: For best performance, ensure the bulbs are used within their specified voltage range (120-277 Volts).
Video 6.1: Demonstration of the super bright output of the T8 8FT LED Bulb, showcasing its instant-on feature and daylight white illumination.
7. Засвар үйлчилгээ
JESLED LED bulbs require minimal maintenance due to their long lifespan and durable construction.
- Цэвэрлэгээ: Ensure power is off before cleaning. Gently wipe the tubes with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Шалгалт: Хоолой болон утсыг үе үе шалгаж, гэмтсэн эсвэл холболт суларсан шинж тэмдэг байгаа эсэхийг шалгана уу. Аливаа асуудлыг цаг тухайд нь шийдвэрлэнэ үү.
- Амьдрах хугацаа: With an average lifespan of 50,000 hours, these bulbs are designed to last over 5 years with typical use, significantly reducing the frequency of replacements.
8. Алдаа засах
If you encounter issues with your JESLED LED bulbs, refer to the following common problems and solutions:
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| LED tube does not light up | No power to the fixture; incorrect wiring; loose connection; faulty tube. | Check circuit breaker. Verify wiring connections (live to one end, neutral to other). Ensure tubes are securely seated. Test with a known working tube. |
| Анивчих эсвэл тогтворгүй гэрэл | Loose connection; incompatible dimmer (if used); EMI. | Check all wiring connections. Ensure no dimmer is used, as these bulbs are non-dimmable. Relocate away from sources of strong electromagnetic interference. |
| Radio or garage door opener interference | Electromagnetic Interference (EMI) from the LED driver. | Install the LED tubes away from sensitive electronic devices. Ensure proper grounding of the fixture. |
| Tube sags in the middle | Lack of central support for 8FT tubes. | Install additional support clips in the middle of the 8FT tube to prevent sagging. |
9. Баталгаат хугацаа ба дэмжлэг
JESLED provides a 3-year unlimited customer service warranty for these LED bulbs. If you are not satisfied with your product or encounter any issues, please contact JESLED customer support for assistance.
For support, please refer to the contact information provided with your product packaging or visit the official JESLED webсайт.





