1. Introducció
This manual provides comprehensive instructions for the White crown LED Desk Lamp, Model QM019. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. This versatile desk lamp features 52 eye-friendly LEDs, 5 adjustable brightness levels, 5 lighting modes, a sensitive touch control panel, and a built-in USB charging port. It is designed for various uses including reading, studying, working, and general illumination.
2. Característiques del producte
- Il·luminació LED versàtil: Equipped with 52 eye-friendly LEDs, offering 5 adjustable brightness levels and 5 distinct lighting modes for various tasks and environments.
- Controls tàctils intuïtius: Features a sensitive touch control panel for easy adjustment of lighting settings.
- Funció de memòria: Automatically recalls your last used brightness and lighting mode settings.
- Port de càrrega USB integrat: Includes a 5V/1A USB port for convenient charging of mobile devices.
- Temporitzador d’apagat automàtic: Built-in 30-minute and 60-minute timer options to conserve energy, ideal for bedtime reading.
- Durable i eficient energèticament: Constructed with a sleek aluminum body, designed for long-lasting performance with a 50,000-hour LED lifespan. Emits no UV/IR radiation.
- Disseny ajustable: El lamp arm and head are fully adjustable, allowing you to direct light precisely where needed.
3. Contingut del paquet
Si us plau, comproveu que tots els articles siguin presents i en bon estat en obrir el paquet.
- White crown LED Desk Lamp (Model: QM019)
- Cable d'alimentació
- Manual d'usuari (aquest document)
4. Instruccions de configuració
4.1 Desembalatge
Carefully remove the White crown LED Desk Lamp and its components from the packaging. Retain the packaging for future storage or transport.
4.2 Col·locació
Col·loca la lamp sobre una superfície estable i plana. Assegureu-vos que hi hagi prou espai al voltant de la lamp for adjusting its arm and head without obstruction.

Figure 4.2.1: White crown LED Desk Lamp, fully extended.
4.3 Connexió d'alimentació
Connect the provided power cable to the lamp's power input port, typically located at the back of the base. Plug the other end of the power cable into a standard USB power adapter (not included) and then into a wall outlet. Ensure the power source meets the lamp's voltage requisits (5V).

Figure 4.3.1: Power input and USB charging port on the lamp base.
5. Instruccions de funcionament
The White crown LED Desk Lamp features intuitive touch controls on its base.

Figure 5.0.1: Touch control panel on the lamp base.
5.1 Encès/Apagat
Per girar la lamp on or apagat, gently touch the Botó d'encesa (usually indicated by a circle with a vertical line). The lamp will remember your last used settings.
5.2 Adjusting Lighting Modes
To cycle through the 5 lighting modes (color temperatures), touch the Botó de mode (often depicted as a sun or light bulb icon). Each touch will switch to a different mode, ranging from warm white to cool white (2700K-6000K).

Figura 5.2.1: Lamp's 5 color modes and 10 brightness levels.
5.3 Ajust dels nivells de brillantor
To adjust the brightness, use the Brightness control area (often a series of dots or a slider). Tap or slide your finger across this area to select one of the 10 available brightness levels.
5.4 Using the Auto-Off Timer
El lamp includes a convenient auto-off timer. Touch the Botó del temporitzador (often a clock icon) once for a 30-minute timer, or twice for a 60-minute timer. The lamp will automatically turn off after the selected duration.

Figure 5.4.1: Auto-off timer options.
5.5 Ús del port de càrrega USB
A 5V/1A USB charging port is located on the lamp's base. Connect your mobile device's USB charging cable to this port to charge your device while the lamp is in use or even when it's off, as long as the lamp està connectat a l'alimentació.

Figure 5.5.1: USB charging port in use.
5.6 Adjusting the Lamp Arm and Head
El lamp features a highly flexible design. You can adjust the angle of the lamp arm and head to direct light precisely where it is needed. The arm can rotate up to 225 degrees, and the head can tilt up to 160 degrees, with the base offering 90-degree rotation.

Figure 5.6.1: Adjustable angles of the lamp.
6. Manteniment
- Neteja: Desconnecteu la lamp desconnecteu-lo de l'alimentació abans de netejar-lo. Feu servir un drap suau i sec per netejar-lo.amp's surface. Do not use abrasive cleaners, solvents, or harsh chemicals, as these may damage the finish or electronic components.
- Emmagatzematge: Si emmagatzema la lamp for an extended period, ensure it is clean and dry. Store it in a cool, dry place, ideally in its original packaging to protect it from dust and damage.
- Vida útil LED: The integrated LED light source has a lifespan of up to 50,000 hours and is not user-replaceable.
7. Solució De Problemes
If you encounter issues with your White crown LED Desk Lamp, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| Lamp no s'encén. | No hi ha font d'alimentació; connexió fluixa; adaptador de corrent defectuós. | Ensure the power cable is securely connected to both the lamp and the USB power adapter. Verify the power adapter is plugged into a working wall outlet. Try a different USB power adapter if available. |
| La llum parpelleja o és inestable. | Unstable power supply; incompatible power adapter. | Ensure the power adapter provides stable 5V output. Avoid using power strips with many devices. Try a different power outlet. |
| Els controls tàctils no responen. | Dust or debris on the touch panel; temporary electronic glitch. | Clean the touch panel with a soft, dry cloth. Disconnect the lamp from power for 30 seconds, then reconnect it to reset the electronics. |
| El port de càrrega USB no funciona. | Lamp not powered; device cable issue; port malfunction. | Assegureu-vos que lamp is powered on. Try a different USB cable for your device. Test the port with another device if possible. |
If the problem persists after attempting these solutions, please contact White crown customer support.
8. Especificacions
| Característica | Detall |
|---|---|
| Número de model | QM019 |
| Marca | Corona blanca |
| Tipus de font de llum | LED (52 LED) |
| Modes d'il·luminació | 5 (2700K-6000K) |
| Nivells de brillantor | 10 |
| Mètode de control | Control tàctil |
| Font d'alimentació | Cable elèctric (USB 5V) |
| Sortida USB | 5V/1A |
| Wattage | 6 watts |
| Brillantor | 500 lumens |
| Vida útil | Fins a 50,000 hores |
| Material | Alumini, plàstic |
| Dimensions del producte | 1.57"D x 4.3"W x 16.3"H (fully extended) |
| Pes de l'article | 1.5 lliures |
| País d'origen | Xina |
9. Garantia i Suport
The White crown LED Desk Lamp està recolzat per un 18 mesos de garantia from the date of purchase, covering manufacturing defects and material flaws under normal use. This warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
For technical assistance, warranty claims, or any product-related inquiries, please contact White crown customer support. Our support team is available 24/7 per ajudar-te.
For more information, visit the official White crown store: White crown Store





