1. 소개 및 이상view
Thank you for choosing Sunco T8 LED 4-Foot Tube Light Bulbs. These 18W, 5000K Daylight, Single Ended Power (Type B) bulbs are designed as a direct replacement for traditional fluorescent tubes, offering superior brightness and energy efficiency. Each bulb provides 2200 lumens of consistent, flicker-free illumination, making them ideal for various indoor applications such as garages, workshops, and commercial spaces.
These LED tubes are engineered for a ballast bypass installation, which eliminates the need for an existing ballast, thereby reducing maintenance and extending the fixture's lifespan. Please read this manual thoroughly before installation and operation to ensure safe and proper use.
2. 안전 정보
WARNING: Prior to installing Type B LED tubes, all existing ballasts must be removed, and the fixture rewired accordingly. Failure to do so may damage the lighting tube and create a serious fire hazard. Installation should only be performed by a qualified electrician or a knowledgeable individual with proper safety precautions.
- 전기 작업을 시작하기 전에 항상 차단기에서 전원을 차단하십시오.
- 고정 장치가 적절하게 접지되었는지 확인하십시오.
- Do not use these LED tubes with a dimmer switch unless explicitly stated as dimmable. These are non-dimmable bulbs.
- Inspect the tubes for any damage before installation. Do not install damaged tubes.
- 안전 안경, 장갑 등 적절한 개인 보호 장비(PPE)를 착용하세요.
3. 패키지 내용
- Sunco T8 LED 4-Foot Tube Light Bulbs (Quantity: 30)

4. 설정 및 설치
These Sunco T8 LED tubes are designed for Type B, Single Ended Power (SEP) ballast bypass installation. This means the existing fluorescent ballast must be removed, and the fixture rewired to directly power the LED tubes.
4.1 필요한 도구(포함되지 않음)
- 드라이버
- 와이어 스트리퍼
- 와이어 너트
- 권tag전자 테스터
- 보안경 및 장갑
4.2 설치 단계
- 전원 끄기: Locate the circuit breaker controlling the fixture and turn off the power. Verify power is off using a voltag전자 테스터.
- 기존 형광등을 제거하십시오: Carefully remove the old fluorescent tubes from the fixture.
- 안정기를 제거하세요: Open the fixture cover. Disconnect all wires leading to and from the ballast. Remove the ballast from the fixture.
- Rewire the Fixture (Single Ended Power):
- Identify the live (L) and neutral (N) wires from the main power supply.
- Connect the live (L) wire to one end of the tombstone (socket) on one side of the fixture.
- Connect the neutral (N) wire to the other end of the tombstone (socket) on the same side of the fixture.
- The tombstones on the opposite side of the fixture will not be wired.
- Ensure all connections are secure with wire nuts and insulated.
Note: Single-ended installation requires non-shunted tombstones. If your fixture has shunted tombstones, they must be replaced with non-shunted ones (tombstones not included).
- LED 튜브 설치: Insert the Sunco T8 LED tubes into the rewired tombstones, ensuring the 'input' side of the LED tube aligns with the wired end of the fixture.
- 복원력 : Close the fixture cover and turn the power back on at the circuit breaker.


4.3 설치 비디오 가이드
설치 과정에 대한 시각적 가이드는 아래 영상을 참조하세요.
5. 사용 설명서
Once properly installed and power is restored, the Sunco T8 LED tubes will provide instant illumination without any warm-up time or flickering. Simply use the wall switch or fixture switch to turn the lights on and off.


6. 유지관리
Sunco T8 LED tubes are designed for long-lasting performance and require minimal maintenance compared to traditional fluorescent tubes. Their 50,000-hour lifetime significantly reduces the frequency of bulb replacements.
- 청소: Ensure the power is off before cleaning. Gently wipe the tubes with a soft, dry, or slightly damp 옷감. 강한 화학 물질이나 연마성 세제를 사용하지 마십시오.
- 점검: Periodically check the tubes and fixture for any signs of damage or loose connections.


7. 문제 해결
If you experience issues with your Sunco T8 LED tubes, please refer to the following common troubleshooting steps:
- 표시등이 켜지지 않음:
- 회로 차단기를 점검하여 전원이 켜져 있는지 확인하십시오.
- 모든 배선 연결이 안전하고 올바른지 확인하십시오(4.2절 참조).
- Ensure the LED tube is properly seated in the tombstones.
- Confirm the ballast has been completely bypassed. These tubes are not compatible with ballasts.
- 꺼질 것 같은:
- Ensure the tubes are not connected to a dimmer switch, as these are non-dimmable.
- 느슨한 전선 연결을 확인하세요.
- 불균일한 밝기:
- Verify all tubes are correctly installed and receiving power.
- Ensure the fixture is clean and free of obstructions.
If issues persist after following these steps, please contact Sunco Lighting customer support.
8. 사양
| 특징 | 사양 |
|---|---|
| 상표 | Sunco 조명 |
| 라이트 타입 | 주도의 |
| 전구 모양 크기 | T8 |
| 왓tage | 18 와트 |
| 루멘 출력 | 2200 LM |
| 색온도 | 5000K 일광 |
| 파워 타입 | Single Ended Power (SEP), Type B (Ballast Bypass) |
| 기본 유형 | G13 베이스 |
| 렌즈 유형 | 희게 센 |
| 호환성 | T8/T10/T12 Compatible |
| 특징 | Instant On, Ballast Bypass |
| 인증 | UL 인증 |
9. 보증 및 지원
Sunco Lighting stands behind the quality of its products. These T8 LED tubes come with a 7-year protection plan, ensuring peace of mind with your purchase. For any questions, technical assistance, or warranty claims, please contact Sunco Lighting customer support directly.
For more information, visit the official Sunco Lighting store: Sunco Lighting Store





