1. Introducere
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. Caracteristicile produsului
- Pornire/Oprire automată: Equipped with two photocell light sensors, these bulbs automatically turn on at dusk (brightness < 15 lux) and turn off at dawn (brightness > 65 lux).
- Durata de viata lunga: Each LED bulb provides an estimated lifespan of 15,000 hours, reducing the frequency and cost of replacements.
- Economie de energie: Replaces traditional 60-watt incandescent bulbs with only 9 watts of LED power, offering significant energy savings.
- Iluminare strălucitoare: Delivers 806 lumens of bright, Daylight White light (5000 Kelvin).
- Instalare ușoară: Designed with a standard E26 medium screw base, compatible with most outdoor light fixtures.
- Nereglabil: 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. Configurare și instalare
These bulbs are designed for simple installation into compatible fixtures. Follow these steps:
- Oprire: Înainte de instalare, asigurați-vă că alimentarea corpului de iluminat este oprită de la întrerupătorul de circuit pentru a preveni electrocutarea.
- Scoateți becul vechi: Deșurubați și scoateți cu grijă becul existent din dispozitivul de iluminat.
- Instalați un bec nou: Screw the Lepro Dusk to Dawn LED bulb into the E26 medium screw base socket until it is snug. Do not overtighten.
- Restabiliți puterea: Reporniți alimentarea la întrerupător.
- Plasarea senzorului: 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.

Imagine: Example of automatic outdoor lighting on a porch, no timer needed.
4. Funcționare
The Lepro Dusk to Dawn Light Bulbs operate automatically using integrated photocell sensors. Once installed and powered, the bulbs will:
- Porniți: When the ambient light level drops below approximately 15 lux (typically at dusk), the bulbs will automatically illuminate.
- Opriți: 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. Întreținere
These LED bulbs require minimal maintenance. Follow these guidelines:
- curatenie: 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.
- Înlocuire: Due to their long lifespan, frequent replacement is not expected. When replacement is necessary, follow the installation steps outlined in Section 3.
- Fără piese reparabile de utilizator: Do not attempt to disassemble or repair the bulb. Doing so will void any warranty and may pose a safety risk.
6. Depanare
If you encounter issues with your Lepro Dusk to Dawn Light Bulbs, refer to the table below for common problems and solutions:
| Problemă | Cauza posibila | Soluţie |
|---|---|---|
| Becul nu se aprinde la amurg. | 1. Alimentarea este oprită. 2. Sensor is obstructed or receiving too much light. 3. Becul este defect. | 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. Înlocuiți becul. |
| Becul nu se stinge în zori. | 1. Sensor is obstructed or not receiving enough light. 2. Becul este defect. | 1. Ensure sensor is clear and exposed to sufficient daylight. 2. Înlocuiți becul. |
| Bulb flickers or cycles on/off. | 1. Sensor interference from other light sources. 2. Alimentare instabilă. 3. Becul este defect. | 1. Relocate the bulb or adjust fixture to minimize interference. 2. Consult an electrician if power supply is suspected. 3. Înlocuiți becul. |
| Bulb is not as bright as expected. | 1. Tip incorect de bec. 2. Problemă de alimentare. | 1. Verify the bulb is the correct wattage și fluxul luminos. 2. Asigurați o sursă de alimentare stabilă. |
7. Specificații
| Caietul de sarcini | Detaliu |
|---|---|
| Marca | Lepro |
| Numărul de model | 100082-DW-US-2 |
| Tip de lumină | LED |
| Caracteristica specială | Auto On/Off, Energy Efficient, Light Sensor |
| Wattage | 9 wați |
| Echivalent incandescent | 60 wați |
| Dimensiunea formei becului | A19 |
| Baza becului | Soclu cu șurub mediu E26 |
| Luminozitate | 806 lumeni |
| Culoare deschisă | Alb cu lumina zilei |
| Temperatura de culoare | 5000 Kelvin |
| Voltage | 120 volți (100-120V, 60Hz) |
| Viață medie | 15,000 de ore |
| Utilizare în interior/exterior | În aer liber (D)amp-proof) & Indoor |
| Material | Aluminiu, plastic |
| Dimensiunile produsului | 2.36" W x 4.37" H (60mm Diameter x 111mm Height) |
| Certificari | FCC, UL |

Image: Bulb dimensions and energy equivalency (9W LED = 60W Incandescent).
8. Informații de siguranță
Please read and follow all safety instructions to prevent injury or property damage:
- Risc de electrocutare: Always turn off the power at the circuit breaker before installing, removing, or cleaning the bulb.
- Utilizare în interior / exterior: Potrivit pentru damp locations. Do not expose to direct water spray or submersion.
- Nereglabil: Do not use with dimmer switches. Use with dimmer switches may damage the bulb or the dimmer.
- Temperatura de functionare: Nu utilizați în corpuri de iluminat închise care restricționează fluxul de aer, deoarece acest lucru poate scurta durata de viață a becului.
- Eliminare: Dispose of bulbs according to local regulations.
- Not for Emergency Lighting: These bulbs are not intended for use in emergency exit fixtures or emergency lights.





