1. Sopraview
The JESLED T8 LED Tube Lights are designed as a versatile and energy-efficient replacement for traditional T8, T10, and T12 fluorescent bulbs. These 4-foot (48-inch) LED tubes feature a G13 Bi-Pin Base and offer dual installation options: Plug & Play with an existing ballast (Type A) or Ballast Bypass (Type B) for direct wiring. Each 14W bulb provides 2450 lumens of 5000K daylight white illumination, offering significant energy savings and a long lifespan of over 50,000 hours.

Image 1.1: Comparison highlighting the shatter-resistant design of JESLED LED tubes versus fragile fluorescent tubes.
2. Informazioni di sicurezza
Please read and understand all instructions before installation or use. Failure to follow these instructions may result in electric shock, fire, or other hazards. Keep this manual for future reference.
- ATTENZIONE: Rischiu di scossa elettrica. Scollegate l'alimentazione à u fusibile o à l'interruttore automaticu prima di l'installazione o di a manutenzione.
- Stu pruduttu deve esse stallatu in cunfurmità cù u codice di installazione applicabile da una persona familiarizata cù a custruzzione è u funziunamentu di u pruduttu è i periculi implicati.
- Do not use with dimmers unless explicitly stated as compatible.
- Assicuratevi chì u voltage supply is compatible with the bulb's requirements (100-277V AC).
- Do not look directly at the operating LED light source.
- Do not bend or apply excessive force to the tube light.
- Solu per usu interni.
3. Cunfigurazione è installazione
JESLED T8 LED Tube Lights offer two installation methods: Type A (Plug & Play) and Type B (Ballast Bypass). Both methods allow for single-ended or double-ended connection.
3.1. Opzioni d'installazione sopraview

Image 3.1: Overview of Type A+B installation flexibility and product features.
3.2. Type A Installation (Plug & Play with Ballast)
This method utilizes your existing fluorescent fixture's ballast. It is the simplest installation as it requires no rewiring. Ensure your ballast is compatible with LED tubes. Refer to the ballast compatibility list below.
- Spegne l'energia: Scollegate l'alimentazione di l'apparecchiatura à l'interruttore automaticu.
- Remove old fluorescent tubes: Carefully twist and remove the existing fluorescent tubes from the fixture.
- Insert LED tubes: Align the pins of the JESLED T8 LED tube with the sockets (tombstones) in the fixture. Push firmly and twist to secure.
- Ripristinà a putenza: Turn on power at the circuit breaker. The LED tubes should light up instantly.
3.3. Type B Installation (Ballast Bypass / Direct Wire)
This method bypasses the existing ballast, connecting the LED tubes directly to the main power supply. This eliminates ballast maintenance and further improves energy efficiency. This installation should be performed by a licensed electrician.
- Spegne l'energia: Scollegate l'alimentazione di l'apparecchiatura à l'interruttore automaticu.
- Remove old fluorescent tubes and ballast: Carefully remove the existing fluorescent tubes. Then, disconnect and remove the ballast from the fixture.
- Rewire the fixture: Connect the live (L) and neutral (N) wires directly to the lamp holders (tombstones) according to the diagram provided. These tubes support both single-ended and double-ended wiring configurations.
- Insert LED tubes: Align the pins of the JESLED T8 LED tube with the rewired sockets. Push firmly and twist to secure.
- Ripristinà a putenza: Turn on power at the circuit breaker. The LED tubes should light up instantly.

Image 3.2: Single-ended or Double-ended connection options.

Image 3.3: Detailed wiring diagrams for Type A and Type B installations.
3.4. Ballast Compatibility List (for Type A Installation)
If installing in fixtures with a ballast (Plug & Play), please ensure your ballast is listed below. JESLED is not liable for any damages or losses incurred by not following these instructions. These tubes should be installed by a licensed electrician.

Image 3.4: Ballast compatibility list for JESLED T8 LED Tube Lights.
3.5. Installazione Video
Video 3.1: Official JESLED video demonstrating the installation process for 4FT LED Tube Lights.
4. Operazione
Operating the JESLED T8 LED Tube Lights is straightforward once installed.
- Accensione / spegnimentu: Use the wall switch or pull chain connected to your fixture to turn the lights on or off.
- Illuminazione istantanea: Unlike traditional fluorescent bulbs, JESLED LED tubes provide instant full brightness without flickering or warm-up time.
5. Mantenimentu
JESLED T8 LED Tube Lights require minimal maintenance due to their long lifespan and durable construction.
- Pulizia: Assicuratevi chì l'alimentazione sia spenta prima di pulisce. Aduprate un pannu dolce, asciuttu o ligeramente asciuttu.amp cloth to wipe the surface of the tube. Do not use harsh chemicals or abrasive cleaners.
- Ispezione: Periodically check the tubes and fixture for any signs of damage or loose connections. If any issues are found, disconnect power and consult a qualified electrician.
- Sustituzione: With a lifespan of over 50,000 hours, frequent replacement is not expected. When replacement is necessary, follow the installation steps in Section 3.
6. Risoluzione di prublemi
If your JESLED T8 LED Tube Lights are not functioning as expected, refer to the following common issues and solutions:
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| A luce ùn accende micca. | Nisuna alimentazione elettrica. | Verificate l'interruttore automaticu è l'interruttore murale. |
| A luce ùn accende micca. | Improper installation (loose connection). | Ensure tubes are securely seated in sockets. For Type B, verify wiring connections. |
| Light does not turn on (Type A). | Incompatible or faulty ballast. | Verify ballast compatibility (refer to Section 3.4). If incompatible or faulty, consider Type B installation or replacing the ballast. |
| Luce scintillante. | Incompatible ballast (Type A). | Ensure ballast is compatible. If flickering persists, consider Type B installation. |
| Luce scintillante. | Cunnessione libera. | Check tube seating and wiring. |
If troubleshooting steps do not resolve the issue, please contact JESLED customer support.
7. Specificazioni
The following table outlines the key specifications for the JESLED T8 LED Tube Lights:

Image 7.1: Summary of key product specifications.
| Feature | Detail |
|---|---|
| Marca | JESLED |
| Nome di mudellu | SWT80024A1120 |
| Tipu di luce | LED |
| Wattage | 14 Watt |
| Luminosità | 2450 lumens |
| Temperature di culore | 5000 Kelvin (Luce Bianca) |
| Dimensione di a forma di bulbe | T8 |
| Base di bulbe | G13 Bi-Pin |
| Voltage | 100-277 Volt (CA) |
| A vita media | 50,000+ Ore |
| Angulu di fasciu | 240 gradi |
| Materiale | Aluminiu, Policarbonatu (PC) |
| Funzioni spiciali | Energy Efficient, High Efficiency, Long Lasting, Shatter Resistant, Shock Resistant |
| Usu Indoor / Outdoor | Internu |
| Certificazione | ETL |
8. Garanzia è Supportu
JESLED stands behind the quality of its products.
- Garanzia: Stu pruduttu vene cun una garanzia di 5 anni.
- Care Plan: A 36-Month Care Plan is provided.
- Serviziu à i clienti: JESLED offers 7*24H After-sales Service and a 30-Day Exchange Service.
For any quality problems or support needs, please contact JESLED customer service directly. Refer to the product packaging or the official JESLED websitu per l'infurmazioni di cuntattu.

Image 8.1: JESLED Customer Support information.