1. Introducció
Thank you for choosing comzler GU10 LED Bulbs. These bulbs are designed to provide efficient and bright illumination for various indoor and outdoor applications. Featuring 5000K Daylight White light, a 110° wide beam angle, and a long lifespan, these non-dimmable LED bulbs are an energy-saving alternative to traditional 50W halogen bulbs. Please read this manual carefully before installation and use to ensure proper operation and safety.
2. Informació de seguretat
- Apagar: Always turn off the power supply at the circuit breaker before installing, removing, or cleaning the bulb.
- Voltage Compatibilitat: Assegureu-vos que el voltage of your fixture (AC85V-265V, 50-60Hz) matches the bulb's requirements (AC 120V).
- No regulable: Aquestes bombetes són no regulable. Do not use them with dimmer switches, as this may cause damage to the bulb or the dimmer.
- Ús interior / exterior: Suitable for both indoor and outdoor applications, but ensure fixtures provide adequate protection from direct water exposure for outdoor use.
- Dissipació de calor: While LED bulbs run cooler than halogens, ensure proper ventilation around the bulb to maintain optimal performance and lifespan.
- Eliminació: Dispose of used bulbs according to local regulations. Do not dispose of with general household waste.
3. Producte acabatview i Característiques
The comzler GU10 LED bulbs offer superior lighting performance and energy efficiency. Key features include:
- Eficient energètic: 4W power consumption, equivalent to 50W halogen bulbs, significantly reducing electricity costs.
- Llarga vida útil: Designed to last up to 24,000 hours, minimizing the need for frequent replacements.
- Blanc llum del dia (5000K): Provides a bright, crisp white light ideal for task lighting and areas requiring high visibility.
- Angle de feix ample: A 110° beam angle ensures broad light distribution.
- Encès instantani: Achieves 100% brightness immediately with no warm-up time or start-up delay.
- Sense parpelleig: Engineered to provide stable, flicker-free illumination, reducing eye strain.
- Alt CRI 85+: Renders colors accurately and vibrantly.

Image 3.1: comzler GU10 LED Bulbs (Pack of 6)

Image 3.2: Energy Efficiency and Lifespan Comparison: LED vs. Halogen

Image 3.3: Color Rendering Index (CRI) Comparison
4. Especificacions
| Característica | Detall |
|---|---|
| Marca | comzler |
| Número de model | GU10-4W-5000K |
| Tipus de llum | LED |
| Wattage | 4 watts |
| Halogen Equivalent | 50 watts |
| Base del bulb | GU10 (Two Prong) |
| Mida de la forma del bulb | MR16 |
| Color clar | 5000K blanc llum diürna |
| Brillantor | 400 lúmens |
| Voltage | 120 volts (CA) |
| Angle del feix | 110° (or 120° as per some specs) |
| Índex de reproducció del color (CRI) | 85+ |
| Vida Mitjana | 30,000 hores |
| Material | Alumini, vidre |
| Dimensions del producte | 1.96" W x 2.2" H (50mm x 56mm) |
| Regulable | No (Non-dimmable) |
| Ús interior/exterior | Interior, Exterior |

Image 4.1: Product Dimensions and GU10 Base
5. Instruccions d'instal·lació
Follow these steps to safely install your comzler GU10 LED bulbs:
- Apagueu l'alimentació: Before beginning installation, ensure the power to the light fixture is completely turned off at the circuit breaker or fuse box. This is crucial for your safety.
- Permetre refredar (si es substitueix): If you are replacing an existing halogen bulb, allow it to cool down completely before touching it, as halogen bulbs can become very hot.
- Treure la bombeta antiga (si escau): Gently push the old GU10 bulb into the fixture and twist it counter-clockwise to unlock it from the base. Then, pull it straight out.
- Inseriu una bombeta nova: Align the two pins of the comzler GU10 LED bulb with the two holes in the GU10 socket.
- Bombeta segura: Gently push the bulb into the socket and twist it clockwise until it locks securely into place. Do not force the bulb.
- Restaura l'alimentació: Un cop instal·lada la bombeta de manera segura, restableix l'alimentació de l'aparell a l'interruptor.
- Prova: Engegueu l'interruptor de la llum per confirmar que la bombeta funciona correctament.

Image 5.1: GU10 Bulb Base for Installation Reference
6. Instruccions de funcionament
Operating your comzler GU10 LED bulbs is straightforward:
- Encès/apagat: Use the standard wall switch connected to your light fixture to turn the bulbs on or off.
- Brillantor instantània: The bulbs will illuminate to full brightness immediately upon being switched on.
- No regulable: These bulbs are designed for full brightness only and are not compatible with dimmer switches. Attempting to use them with a dimmer may cause malfunction or damage.

Image 6.1: Flicker-Free Operation

Image 6.2: Non-Dimmable Warning
These bulbs are suitable for a wide range of applications, including:
- Sales d'estar
- Dormitoris
- Cuines
- Menjadors
- Passadissos
- Oficines
- Botigues minoristes
- Il·luminació de pista
- Il·luminació encastada

Image 6.3: Various Application Scenarios
7. Manteniment
comzler GU10 LED bulbs require minimal maintenance:
- Neteja: Assegureu-vos que l'aparell estigui apagat i que la bombeta estigui freda abans de netejar-la. Netegeu la bombeta amb un drap suau i sec. No utilitzeu netejadors líquids ni materials abrasius.
- Emmagatzematge: If storing unused bulbs, keep them in their original packaging in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspecció: Periodically inspect bulbs for any visible damage. If a bulb appears damaged, replace it immediately.
8. Solució De Problemes
If you encounter issues with your comzler GU10 LED bulbs, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| La bombeta no s'encén | Sense energia a l'aparell La bombeta no està ben instal·lada Bombeta defectuosa | Comproveu l'interruptor de circuit i l'interruptor de paret. Ensure bulb is pushed in and twisted clockwise securely. Test with a known working bulb; if still no light, replace the bulb. |
| La bombeta parpelleja o parpelleja | Used with a dimmer switch Connexió fluixa Voltage fluctuació | No utilitzeu amb interruptors reguladors d'intensitat. Replace dimmer with a standard switch. Desconnecteu l'alimentació i torneu a instal·lar la bombeta de manera segura. Assegureu-vos una font d'alimentació estable. |
| La bombeta és massa tènue | Incorrect bulb type for fixture Voltage tema | Ensure the bulb's lumen output meets your lighting needs. Verifica el volum de l'aparelltage matches bulb specifications. |
9. Garantia i Suport
comzler GU10 LED Bulbs come with a 3-year after-sale service. If you experience any issues or have questions regarding your product, please contact comzler customer support for assistance. Please retain your proof of purchase for warranty claims.
For further support, please visit the official comzler store on Amazon: comzler Store





