1. Giriş
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. Ürün Özellikleri
- Otomatik Açma/Kapama: Equipped with two photocell light sensors, these bulbs automatically turn on at dusk (brightness < 15 lux) and turn off at dawn (brightness > 65 lux).
- Uzun Ömür: Each LED bulb provides an estimated lifespan of 15,000 hours, reducing the frequency and cost of replacements.
- Enerji Tasarrufu: Replaces traditional 60-watt incandescent bulbs with only 9 watts of LED power, offering significant energy savings.
- Parlak Aydınlatma: Delivers 806 lumens of bright, Daylight White light (5000 Kelvin).
- Kolay Kurulum: Designed with a standard E26 medium screw base, compatible with most outdoor light fixtures.
- Karartılamaz: 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. Kurulum ve Kurulum
These bulbs are designed for simple installation into compatible fixtures. Follow these steps:
- Kapat: Kurulumdan önce, elektrik çarpmasını önlemek için aydınlatma armatürüne giden elektriğin devre kesiciden kapatıldığından emin olun.
- Eski Ampulü Çıkarın: Mevcut ampulü dikkatlice söküp armatürden çıkarın.
- Yeni Ampulü Takın: Screw the Lepro Dusk to Dawn LED bulb into the E26 medium screw base socket until it is snug. Do not overtighten.
- Gücü Geri Yükle: Sigortadan elektriği tekrar açın.
- Sensör Yerleşimi: 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.

Resim: Eskiample of automatic outdoor lighting on a porch, no timer needed.
4. Operasyon
The Lepro Dusk to Dawn Light Bulbs operate automatically using integrated photocell sensors. Once installed and powered, the bulbs will:
- Aç: When the ambient light level drops below approximately 15 lux (typically at dusk), the bulbs will automatically illuminate.
- Kapamak: 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. Bakım
These LED bulbs require minimal maintenance. Follow these guidelines:
- Temizlik: 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.
- Yenisiyle değiştirme: Due to their long lifespan, frequent replacement is not expected. When replacement is necessary, follow the installation steps outlined in Section 3.
- Kullanıcı Tarafından Bakımı Yapılabilecek Parça Yok: Do not attempt to disassemble or repair the bulb. Doing so will void any warranty and may pose a safety risk.
6. Sorun Giderme
If you encounter issues with your Lepro Dusk to Dawn Light Bulbs, refer to the table below for common problems and solutions:
| Sorun | Olası Neden | Çözüm |
|---|---|---|
| Bulb does not turn on at dusk. | 1. Güç kapalı. 2. Sensor is obstructed or receiving too much light. 3. Ampul arızalı. | 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. Ampulü değiştirin. |
| Bulb does not turn off at dawn. | 1. Sensor is obstructed or not receiving enough light. 2. Ampul arızalı. | 1. Ensure sensor is clear and exposed to sufficient daylight. 2. Ampulü değiştirin. |
| Ampul titriyor veya sürekli yanıp sönüyor. | 1. Sensor interference from other light sources. 2. Kararsız güç kaynağı. 3. Ampul arızalı. | 1. Relocate the bulb or adjust fixture to minimize interference. 2. Consult an electrician if power supply is suspected. 3. Ampulü değiştirin. |
| Bulb is not as bright as expected. | 1. Yanlış ampul tipi. 2. Power issue. | 1. Verify the bulb is the correct wattage ve lümen çıkışı. 2. Kararlı güç kaynağı sağlayın. |
7. Özellikler
| Şartname | Detay |
|---|---|
| Marka | Cüzzam |
| Model Numarası | 100082-DW-ABD-2 |
| Hafif Tip | NEDEN OLMUŞ |
| Özel Özellik | Auto On/Off, Energy Efficient, Light Sensor |
| Netage | 9 Watt |
| Akkor Eşdeğeri | 60 Watt |
| Ampul Şekli Boyutu | A19 |
| Ampul Tabanı | E26 Orta Vida Tabanı |
| Parlaklık | 806 Lümen |
| Açık Renk | Gün Işığı Beyazı |
| Renk Sıcaklığı | 5000 Kelvin |
| Cilttage | 120 Volts (100-120V, 60Hz) |
| Ortalama Hayat | 15,000 Saat |
| İç/Dış Mekan Kullanımı | Dış Mekan (D)amp-proof) & Indoor |
| Malzeme | Alüminyum, Plastik |
| Ürün Boyutları | 2.36" W x 4.37" H (60mm Diameter x 111mm Height) |
| Sertifikalar | FCC, UL |

Image: Bulb dimensions and energy equivalency (9W LED = 60W Incandescent).
8. Güvenlik Bilgileri
Please read and follow all safety instructions to prevent injury or property damage:
- Elektrik Çarpması Riski: Always turn off the power at the circuit breaker before installing, removing, or cleaning the bulb.
- İç/Dış Mekan Kullanımı: d için uygunduramp locations. Do not expose to direct water spray or submersion.
- Karartılamaz: Do not use with dimmer switches. Use with dimmer switches may damage the bulb or the dimmer.
- Çalışma Sıcaklığı: Do not use in enclosed fixtures that restrict airflow, as this may shorten the bulb's lifespan.
- İmha etmek: Ampulleri yerel yönetmeliklere uygun şekilde atın.
- Acil Durum Aydınlatması İçin Uygun Değildir: These bulbs are not intended for use in emergency exit fixtures or emergency lights.





