1. Sarrera
This manual provides essential information for the safe and efficient use of your Generic B11-12V-4W-27K LED Candelabra Light Bulbs. These 4W LED bulbs are designed to provide 2700K warm white light, equivalent to a 40-watt incandescent bulb, specifically for 12V-24V DC low voltage systems. They are ideal for various applications including RVs, boats, off-grid solar lighting, and battery-powered systems.
Please read this manual thoroughly before installation and operation to ensure proper functionality and longevity of the product.

2. Segurtasun informazio garrantzitsua
- OHARRA: These bulbs are designed for 12V-24V DC ONLY. Do not install these 12V-24V LED bulbs into 120V AC sockets. Doing so will damage the bulb and may pose a safety hazard.
- Ensure the power supply is disconnected before installation or removal of the bulb.
- Do not use these bulbs with standard 120V AC dimmers unless specifically designed for low voltage DC systems with an appropriate transformer.
- Avoid direct exposure to water or excessive moisture unless the fixture is rated for such conditions. These bulbs are rated for indoor use.
- Ez desmuntatu edo aldatu bonbilla.
3. Produktua amaitu daview
The Generic B11-12V-4W-27K LED Candelabra Light Bulb is an energy-efficient lighting solution featuring a classic candelabra design. It provides a warm, inviting light suitable for various low-voltage inguruneak.
3.1 Ezaugarri nagusiak
- Vol. Baxuatage Eragiketa: Designed for 12V-24V DC systems.
- Energia eraginkorra: 4W LED provides 400 lumens, equivalent to a 40W incandescent bulb, saving up to 90% energy.
- Argi zuri epela: 2700K color temperature for a comfortable and cozy atmosphere.
- Oinarri estandarra: E12 Candelabra screw base for easy installation.
- Bizitza luzea: Rated for up to 25,000 hours, reducing the need for frequent replacements.
- Kolore-errendatze-indize altua (CRI): CRI 80+ accurately displays natural colors.
- Diseinu iraunkorra: Shock and vibration resistant, suitable for mobile applications like RVs and boats.
- Berehalako aktibatuta: Provides full brightness immediately with no flicker.
3.2 Neurriak

3.3 Light Appearance


4. Konfigurazioa eta instalazioa
Installation of these low voltage LED bulbs is straightforward. Always ensure the power source is disconnected before beginning installation.
4.1 Wiring Guide for 12V-24V DC Systems

- AC Grid with DC Transformer: Connect the 120V AC grid to a 12V-24V DC/12V AC transformer. An optional DC dimmer can be installed between the transformer and the LED bulb.
- Eguzki-panel sistema: Connect the solar panel to a solar controller, then connect the solar controller directly to the 12V-24V DC LED bulb.
- AC Grid with DC Dimming Transformer: Connect the 120V AC grid to an optional AC 120V dimmer, which then connects to a 12V DC dimming transformer. The transformer then powers the 12V-24V DC LED bulb.
- Battery Power System: Connect the battery to an ON/OFF switch, which then powers the 12V-24V DC LED bulb.
4.2 Instalazio-urratsak
- Egiaztatu potentzia: Ensure the power supply to the fixture is turned off at the circuit breaker or switch.
- Egiaztatu Voltage: Confirm that the fixture's voltage matches the bulb's requirement (12V-24V DC).
- Torlojuzko bonbilla: Carefully screw the LED bulb into the E12 candelabra base socket until it is snug. Do not overtighten.
- Berrezarri boterea: Turn on the power supply to test the bulb.
These bulbs are designed for safe and easy installation, automatically adapting to the positive and negative poles of DC wiring.
5. Funtzionamendu-argibideak
Once installed, operating your LED candelabra bulb is simple:
- Piztu/Itzali: Use the existing switch connected to your low voltage system to turn the light on or off.
- Berehalako argiztapena: The bulb will provide full brightness immediately upon activation, with no warm-up time or flickering.
- Iluntzea (hala badagokio): If your system includes a compatible 12V DC dimmer as shown in the wiring guide (Figure 5), you can adjust the brightness level. Ensure the dimmer is specifically designed for low voltage DC LED applications.

6. Mantentzea
These LED bulbs require minimal maintenance due to their long lifespan and durable construction.
- Garbiketa: Ensure the power is off before cleaning. Gently wipe the bulb with a soft, dry cloth to remove dust. Do not use liquid cleaners or abrasive materials.
- Beroa xahutzea: The bulb is designed for efficient heat dissipation, contributing to its long life. Ensure adequate air circulation around the bulb within the fixture.
- Erabiltzaileak ez du zerbitzurik gabeko piezarik: The bulb contains no user-serviceable components. Do not attempt to open or repair it.

7. Arazoak
If you encounter issues with your LED bulb, refer to the following troubleshooting steps:
- Bonbilla ez da argitzen:
- Ziurtatu gailuaren energia-iturria piztuta dagoela.
- Check that the bulb is securely screwed into the E12 socket.
- Egiaztatu energia-iturriak bolumen egokia ematen duelatage (12V-24V korronte zuzena).
- Inspect wiring connections for any loose or damaged wires.
- Test the bulb in another compatible fixture, if available, to rule out a fixture issue.
- Bonbilla distira:
- Ensure the power supply is stable and within the 12V-24V DC range.
- If using a dimmer, ensure it is a compatible DC dimmer designed for LED low voltage applications. Incompatible dimmers can cause flickering.
- Egiaztatu kableatuaren konexio solteak.
- Bulb Appears Dim:
- Egiaztatu sarrerako bolumenatage is sufficient (closer to 24V DC will provide brighter output than 12V DC, though both are within operating range).
- If a dimmer is in use, ensure it is set to maximum brightness.
If these steps do not resolve the issue, please refer to the Support section.
8. Zehaztapenak
Detailed technical specifications for the Generic B11-12V-4W-27K LED Candelabra Light Bulb:
| Zehaztapena | Balioa |
|---|---|
| Marka | Generikoa |
| Modelo zenbakia | B11-12V-4W-27K |
| Argi Mota | LED |
| Wattage | 4 Watt |
| Goritasun baliokidea Wattage | 40 Watt |
| Bonbilla Oinarria | E12 Kandelabroak |
| Distira | 400 lumen |
| Kolore Tenperatura | 2700 Kelvin (zuri epela) |
| Kolore errendatze indizea (CRI) | 80+ |
| Sarrera boltage | 12 V-24 V DC |
| Bizi-iraupena | Gehienez 25,000 ordu |
| Forma | B10, B11 (Candelabra) |
| Materiala | Burdina |
| Barruko/Kanpoko erabilera | Barruan |
| Produktuaren neurriak | 1.38 x 1.38 x 3.75 hazbete |
| Elementuaren pisua | 3.34 ontza |
8.1 Lighting Facts

9. Bermea
Produktu hau a 2 urteko bermea from the date of purchase. This warranty covers defects in materials and workmanship under normal use. The long lifespan of up to 25,000 hours is designed to save you the cost and hassle of frequent bulb replacement.
The warranty does not cover damage caused by improper installation, misuse, accidents, modifications, or use with incorrect voltage (e.g., 120V AC). Please retain your proof of purchase for warranty claims.
10. Laguntza
If you have any questions, require technical assistance, or need to make a warranty claim, please contact the seller or manufacturer through the platform where the product was purchased. Provide your product model number (B11-12V-4W-27K) and a detailed description of the issue to facilitate a quicker resolution.





