1. Introduktion
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. Produktfunktioner
- Automatisk tænd/sluk: Equipped with two photocell light sensors, these bulbs automatically turn on at dusk (brightness < 15 lux) and turn off at dawn (brightness > 65 lux).
- Lang levetid: Each LED bulb provides an estimated lifespan of 15,000 hours, reducing the frequency and cost of replacements.
- Energibesparelse: Replaces traditional 60-watt incandescent bulbs with only 9 watts of LED power, offering significant energy savings.
- Kraftig belysning: Delivers 806 lumens of bright, Daylight White light (5000 Kelvin).
- Nem installation: Designed with a standard E26 medium screw base, compatible with most outdoor light fixtures.
- Ikke-dæmpbar: 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. Opsætning og installation
These bulbs are designed for simple installation into compatible fixtures. Follow these steps:
- Sluk: Før installation skal du sørge for, at strømmen til lampen er slukket ved afbryderen for at forhindre elektrisk stød.
- Fjern gammel pære: Carefully unscrew and remove the existing bulb from the fixture.
- Installer ny pære: Screw the Lepro Dusk to Dawn LED bulb into the E26 medium screw base socket until it is snug. Do not overtighten.
- Gendan strøm: Tænd for strømmen igen ved afbryderen.
- Sensorplacering: 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.

Billede: Eksample of automatic outdoor lighting on a porch, no timer needed.
4. Betjening
The Lepro Dusk to Dawn Light Bulbs operate automatically using integrated photocell sensors. Once installed and powered, the bulbs will:
- Tænd: When the ambient light level drops below approximately 15 lux (typically at dusk), the bulbs will automatically illuminate.
- Sluk: 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. Vedligeholdelse
These LED bulbs require minimal maintenance. Follow these guidelines:
- Rensning: 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.
- Udskiftning: Due to their long lifespan, frequent replacement is not expected. When replacement is necessary, follow the installation steps outlined in Section 3.
- Ingen dele, der kan serviceres af brugeren: Do not attempt to disassemble or repair the bulb. Doing so will void any warranty and may pose a safety risk.
6. Fejlfinding
If you encounter issues with your Lepro Dusk to Dawn Light Bulbs, refer to the table below for common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Bulb does not turn on at dusk. | 1. Strømmen er slukket. 2. Sensoren er blokeret eller modtager for meget lys. 3. Bulb is faulty. | 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. Udskift pæren. |
| Bulb does not turn off at dawn. | 1. Sensoren er blokeret eller modtager ikke nok lys. 2. Bulb is faulty. | 1. Ensure sensor is clear and exposed to sufficient daylight. 2. Udskift pæren. |
| Bulb flickers or cycles on/off. | 1. Sensor interference from other light sources. 2. Ustabil strømforsyning. 3. Bulb is faulty. | 1. Relocate the bulb or adjust fixture to minimize interference. 2. Consult an electrician if power supply is suspected. 3. Udskift pæren. |
| Bulb is not as bright as expected. | 1. Forkert pæretype. 2. Power issue. | 1. Verify the bulb is the correct wattage og lumenudbytte. 2. Sørg for stabil strømforsyning. |
7. Specifikationer
| Specifikation | Detalje |
|---|---|
| Mærke | Lepro |
| Modelnummer | 100082-DW-US-2 |
| Lys type | LED |
| Speciel funktion | Auto On/Off, Energy Efficient, Light Sensor |
| Wattage | 9 watt |
| Glødelignende ækvivalent | 60 watt |
| Pære form størrelse | A19 |
| Pære base | E26 Mellem Skruesokkel |
| Lysstyrke | 806 lumen |
| Lys farve | Dagslys hvid |
| Farvetemperatur | 5000 Kelvin |
| Voltage | 120 volt (100-120V, 60Hz) |
| Gennemsnitligt liv | 15,000 timer |
| Indendørs/Udendørs brug | Udendørs (Damp-proof) & Indoor |
| Materiale | Aluminium, plast |
| Produktdimensioner | 2.36" W x 4.37" H (60mm Diameter x 111mm Height) |
| Certificeringer | FCC, UL |

Image: Bulb dimensions and energy equivalency (9W LED = 60W Incandescent).
8. Sikkerhedsoplysninger
Please read and follow all safety instructions to prevent injury or property damage:
- Risiko for elektrisk stød: Always turn off the power at the circuit breaker before installing, removing, or cleaning the bulb.
- Indendørs/udendørs brug: Velegnet til damp locations. Do not expose to direct water spray or submersion.
- Ikke-dæmpbar: Do not use with dimmer switches. Use with dimmer switches may damage the bulb or the dimmer.
- Driftstemperatur: Do not use in enclosed fixtures that restrict airflow, as this may shorten the bulb's lifespan.
- Bortskaffelse: Bortskaf pærer i henhold til lokale regler.
- Ikke til nødbelysning: These bulbs are not intended for use in emergency exit fixtures or emergency lights.





