1. 서론
Thank you for choosing Lepro Dusk to Dawn Light Bulbs. These LED bulbs are designed for convenience and energy efficiency, featuring integrated photocell sensors that automatically control illumination based on ambient light levels. This manual provides essential information for the safe and effective use of your new bulbs.
2. 제품 특징
- 자동 켜기/끄기: Equipped with two photocell light sensors, these bulbs automatically turn on at dusk (brightness < 15 lux) and turn off at dawn (brightness > 65 lux).
- 긴 수명: Each LED bulb provides an estimated lifespan of 15,000 hours, reducing the frequency and cost of replacements.
- 에너지 절약: Replaces traditional 60-watt incandescent bulbs with only 9 watts of LED power, offering significant energy savings.
- 밝은 조명: Delivers 806 lumens of bright, Daylight White light (5000 Kelvin).
- 간편한 설치: Designed with a standard E26 medium screw base, compatible with most outdoor light fixtures.
- 비조광: These bulbs are not compatible with dimmer switches.

Image: Two Lepro A19 E26 LED bulbs with integrated light sensors.

Image: Illustration of the bulb's automatic dusk-to-dawn functionality based on ambient light levels.
3. 설정 및 설치
These bulbs are designed for simple installation into compatible fixtures. Follow these steps:
- 전원 끄기 : 설치하기 전에 감전을 방지하기 위해 회로 차단기에서 조명 기구의 전원을 차단하십시오.
- 오래된 전구 제거: 기존 전구를 조심스럽게 돌려서 조명기구에서 빼내세요.
- 새 전구 설치: Screw the Lepro Dusk to Dawn LED bulb into the E26 medium screw base socket until it is snug. Do not overtighten.
- 복원력 : 회로 차단기를 다시 켜세요.
- 센서 배치: For optimal performance, ensure the bulb's light sensor is not obstructed by the fixture housing or other objects. The sensor needs direct exposure to ambient light to function correctly. Avoid installing in fixtures that are fully enclosed or have opaque covers that block light from reaching the sensor.

이미지: 전ample of automatic outdoor lighting on a porch, no timer needed.
4. 운영
The Lepro Dusk to Dawn Light Bulbs operate automatically using integrated photocell sensors. Once installed and powered, the bulbs will:
- 켜기: When the ambient light level drops below approximately 15 lux (typically at dusk), the bulbs will automatically illuminate.
- 끄기: When the ambient light level rises above approximately 65 lux (typically at dawn), the bulbs will automatically switch off.
No manual intervention or external timers are required for their basic operation. Ensure the sensor is not exposed to direct artificial light sources at night, as this may cause the bulb to turn off prematurely.

Image: Various outdoor applications for Lepro Dusk to Dawn bulbs.
5. 유지관리
These LED bulbs require minimal maintenance. Follow these guidelines:
- 청소: Ensure the power is off before cleaning. Gently wipe the bulb with a soft, dry cloth to remove dust or debris. Do not use liquid cleaners or abrasive materials.
- 대사: Due to their long lifespan, frequent replacement is not expected. When replacement is necessary, follow the installation steps outlined in Section 3.
- 사용자가 수리할 수 없는 부품: Do not attempt to disassemble or repair the bulb. Doing so will void any warranty and may pose a safety risk.
6. 문제 해결
If you encounter issues with your Lepro Dusk to Dawn Light Bulbs, refer to the table below for common problems and solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 전구가 해질녘에 켜지지 않습니다. | 1. 전원이 꺼져 있습니다. 2. 센서가 장애물에 가려졌거나 너무 많은 빛을 받고 있습니다. 3. 전구가 고장났습니다. | 1. Check circuit breaker and light switch. 2. Ensure sensor is clear and not exposed to other light sources (e.g., streetlights, other fixtures). 3. 전구를 교체합니다. |
| 전구가 새벽에 꺼지지 않습니다. | 1. Sensor is obstructed or not receiving enough light. 2. 전구가 고장났습니다. | 1. Ensure sensor is clear and exposed to sufficient daylight. 2. 전구를 교체합니다. |
| 전구가 깜빡거리거나 켜졌다 꺼졌다를 반복합니다. | 1. Sensor interference from other light sources. 2. 불안정한 전원 공급. 3. 전구가 고장났습니다. | 1. Relocate the bulb or adjust fixture to minimize interference. 2. Consult an electrician if power supply is suspected. 3. 전구를 교체합니다. |
| Bulb is not as bright as expected. | 1. 전구 유형이 잘못되었습니다. 2. Power issue. | 1. Verify the bulb is the correct wattage 및 루멘 출력. 2. 안정적인 전원 공급을 보장합니다. |
7. 사양
| 사양 | 세부 사항 |
|---|---|
| 상표 | 나병 |
| 모델 번호 | 100082-DW-US-2 |
| 라이트 타입 | 주도의 |
| 특징 | Auto On/Off, Energy Efficient, Light Sensor |
| 왓tage | 9 와트 |
| 백열등가 | 60 와트 |
| 전구 모양 크기 | A19 |
| 전구베이스 | E26 중형 나사 베이스 |
| 명도 | 806루멘 |
| 밝은 색상 | 데이라이트 화이트 |
| 색온도 | 5000 켈빈 |
| 권tage | 120볼트(100-120V, 60Hz) |
| 평균 수명 | 15,000시간 |
| 실내/실외 사용 | 야외(Damp-proof) & Indoor |
| 재료 | 알루미늄, 플라스틱 |
| 제품 치수 | 2.36" W x 4.37" H (60mm Diameter x 111mm Height) |
| 인증 | FCC, UL |

Image: Bulb dimensions and energy equivalency (9W LED = 60W Incandescent).
8. 안전 정보
Please read and follow all safety instructions to prevent injury or property damage:
- 감전 위험: Always turn off the power at the circuit breaker before installing, removing, or cleaning the bulb.
- 실내/실외 사용: d에 적합amp 설치 장소에 직접 물을 뿌리거나 물에 담그지 마십시오.
- 비조광: Do not use with dimmer switches. Use with dimmer switches may damage the bulb or the dimmer.
- 작동 온도: Do not use in enclosed fixtures that restrict airflow, as this may shorten the bulb's lifespan.
- 처분: 전구는 지역 규정에 따라 폐기하십시오.
- 비상 조명용으로는 적합하지 않습니다. These bulbs are not intended for use in emergency exit fixtures or emergency lights.





