1. 서론
This manual provides essential information for the safe and proper installation, operation, and maintenance of your Sunco T8 LED Tube Light Bulbs. Please read this manual thoroughly before installation and retain it for future reference.

Image 1.1: Sunco T8 LED Tube Light Bulb. This image displays a single T8 LED tube, highlighting its design and printed specifications such as model number, wattage, 그리고 색온도.
2. 안전 정보
경고: 감전 위험이 있습니다. 설치에는 조명기구의 전기 시스템에 대한 지식이 필요합니다. 자격이 없는 경우 설치를 시도하지 마십시오. 자격을 갖춘 전기 기술자에게 문의하십시오.
- 설치, 점검 또는 제거 전에 항상 회로 차단기에서 전원을 차단하십시오.
- These T8 LED tubes are Type B (Ballast Bypass) and require the removal of the existing ballast. Failure to remove the ballast and rewire the fixture correctly may damage the LED tube and create a serious fire hazard.
- 공급 볼륨을 확인tage is compatible with the LED tubes (100-240V AC, 60Hz).
- Do not use with dimmers unless explicitly stated as dimmable. These specific bulbs are non-dimmable.
- Do not install in fixtures that are not designed for T8 LED tubes or that have incompatible lamp 홀더.
- 본 제품은 실내에서만 사용하도록 설계되었습니다.
- Do not look directly at the operating LED light source.
- UL certified for safety and performance.
3. 패키지 내용
패키지에는 다음 항목이 포함됩니다.
- Sunco T8 LED Tube Light Bulbs (Quantity: 50)
- 사용 설명서(본 문서)

Image 3.1: A pack of 50 Sunco T8 LED Tube Light Bulbs. This image shows multiple LED tubes, representing the typical package quantity.
4. 사양
| 특징 | 사양 |
|---|---|
| 상표 | Sunco 조명 |
| 모델 번호 | T8_BY_C-18W-6K-50PK |
| 라이트 타입 | 주도의 |
| 전구 모양 크기 | T8 |
| 길이 | 48인치(4피트) |
| 왓tage | 18 와트 |
| 명도 | 2200루멘 |
| 색온도 | 6000 Kelvin (Daylight Deluxe) |
| 전구베이스 | G13 |
| 권tage | 100-240 Volts AC, 60 Hertz |
| 빔 각도 | 160도 |
| 재료 | Glass (Clear Lens) |
| 평균 수명 | 50,000시간 |
| CRI(연색지수) | 50 |
| 특별 기능 | Instant On, Ballast Bypass, Single Ended Power (SEP), T8/T10/T12 Compatible |
| 인증 | UL, FCC, RoHS |
| 용도 | Indoor (Garage, Workshop, Basement, Warehouse, Office) |
5. 설정 및 설치
These Sunco T8 LED tubes are Type B (Ballast Bypass) and require modification of your existing fluorescent fixture. This process involves removing the old ballast and rewiring the fixture to directly power the LED tubes. It is recommended that installation be performed by a qualified electrician.
5.1. 설치 전 체크리스트
- Verify power is OFF at the circuit breaker before starting.
- Ensure the fixture is compatible with 4-foot T8 LED tubes.
- Confirm you have the necessary tools: wire cutters, wire strippers, screwdriver, electrical tape, and wire nuts.
5.2. Ballast Removal and Rewiring (Single-Ended Power)
The Sunco T8 LED tubes are designed for Single-Ended Power (SEP), meaning power is supplied to one end of the tube only. This requires specific wiring modifications.
- 전원 끄기: 조명기구를 제어하는 회로 차단기를 찾아 OFF 위치로 전환하십시오. 전압계를 사용하여 전원이 차단되었는지 확인하십시오.tag전자 테스터.
- 기존 형광등을 제거하십시오: Carefully remove the old fluorescent tubes from the fixture.
- 액세스 밸러스트: Open the fixture to expose the wiring and the ballast. The ballast is typically a rectangular box.
- Disconnect Ballast: Cut all wires connected to the ballast. Ensure no live wires remain connected to the ballast.
- 안정기를 제거하세요: Unscrew and remove the ballast from the fixture.
- Identify Live and Neutral Wires: Identify the main incoming Live (L) and Neutral (N) wires from the power supply.
- Rewire for Single-Ended Power:
- Connect the incoming Live (L) wire to the pins on one end of the lamp holder (tombstone).
- Connect the incoming Neutral (N) wire to the pins on the other end of the same lamp holder (tombstone).
- For multiple tubes in the same fixture, ensure each tube's designated "power-in" end receives Live and Neutral connections. The other end of the tube should not be wired.
- 보안 연결: Use wire nuts to secure all connections and electrical tape to insulate any exposed wiring.
- 접전 경기: Reassemble the fixture, ensuring all wiring is neatly tucked away and no wires are pinched.
- LED 튜브 설치: Insert the Sunco T8 LED tubes into the lamp holders. Ensure the end marked for power input aligns with the rewired end of the fixture.
- 복원력 : 회로 차단기에서 전원을 다시 켜세요.

Image 5.1: Ballast Bypass Wiring Diagram. This diagram illustrates how to remove the existing ballast and rewire the fixture for direct power to the LED tubes, showing Live (L) and Neutral (N) connections.
5.3. Tombstone Compatibility (Shunted vs. Non-Shunted)
For Single-Ended Power (SEP) Type B LED tubes, non-shunted tombstones are required. Shunted tombstones, commonly found in fixtures with instant-start ballasts, connect the two pins on one end of the lamp holder, which is incompatible with SEP LED tubes.
- Shunted Tombstone: Both pin contacts are electrically connected internally. Not suitable for Single-Ended Power LED tubes.
- Non-Shunted Tombstone: Each pin contact is isolated. Required for Single-Ended Power LED tubes, allowing separate Live and Neutral connections to the pins on the power-in end.

Image 5.2: Shunted vs. Non-Shunted Tombstones. This diagram visually explains the difference between shunted (not compatible with SEP) and non-shunted (compatible with SEP) tombstones, showing internal wiring paths.
If your existing fixture has shunted tombstones, they must be replaced with non-shunted tombstones for proper and safe operation of these LED tubes.
5.4. 설치 동영상
비디오 5.1: 끝view | T8 LED Tube Clear 18W. This video provides a visual guide to the installation process for Sunco T8 LED tubes, including ballast bypass steps.
6. 사용 설명서
Once properly installed, operating your Sunco T8 LED Tube Light Bulbs is straightforward:
- 전원 켜기/끄기: Use the existing wall switch or fixture switch to turn the lights on or off.
- 즉시 켜짐: These LED tubes provide instant illumination with no warm-up time or flickering.
- 비조광: These specific LED tubes are non-dimmable. Do not connect them to dimmer switches.

Image 6.1: Flicker-Free Lighting. This image demonstrates the stable, flicker-free light output of Sunco LED tubes compared to traditional flickering lights.
7. 유지관리
Sunco T8 LED tubes are designed for long life and minimal maintenance. Follow these guidelines to ensure optimal performance:
- 청소: Ensure power is off before cleaning. Use a soft, dry cloth to wipe the tubes. Do not use abrasive cleaners or solvents.
- 점검: Periodically inspect the tubes and wiring for any signs of damage or loose connections. Address any issues promptly.
- 대사: With an average lifespan of 50,000 hours, these tubes require infrequent replacement. When replacement is necessary, ensure power is off and follow the installation steps in Section 5.
8. 문제 해결
If you encounter issues with your Sunco T8 LED tubes, refer to the following troubleshooting guide:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 조명이 켜지지 않습니다. | 고정 장치에 전원이 공급되지 않습니다. 배선이 잘못되었습니다. 연결이 느슨함. 튜브 불량. | 회로 차단기를 확인하십시오. 5.2절에 따라 배선을 확인하십시오. 튜브가 단단히 고정되었는지 확인하십시오. Test with a known working tube. |
| 빛이 깜박입니다. | Ballast still present. 연결이 느슨함. 호환되지 않는 디머 스위치. | Ensure ballast is completely removed (Section 5.2). 모든 배선 연결을 확인하십시오. These tubes are non-dimmable; remove any dimmer switches. |
| 조명이 어둡거나 불규칙적입니다. | 배선이 잘못되었습니다. 전력 변동. | Re-check wiring for proper Live/Neutral connections. 전기 기술자에게 문의하여 전원 공급의 안정성을 확인하세요. |
| Tube makes buzzing noise. | Ballast still present. | Remove the ballast. Type B LED tubes do not use a ballast. |
문제 해결 단계를 시도해도 문제가 해결되지 않으면 Sunco Lighting 고객 지원팀에 문의하십시오.
9. 보증 및 지원
Sunco Lighting은 다음과 같은 서비스를 제공합니다. 5년 보증 on these T8 LED Tube Light Bulbs, covering defects in materials and workmanship under normal use. This warranty is valid from the date of purchase.
For warranty claims, technical assistance, or any questions regarding your product, please contact Sunco Lighting customer support. Have your proof of purchase and model number ready.
- Web대지: www.suncolighting.com
- 연락처 정보: Refer to the Sunco Lighting website for the most current contact details (phone, email, support portal).