Description
12V / 24V MR11 LED Bulb – 6 LED GU4 Low Voltage Halogen Replacement (35mm)
Upgrade your caravan, motorhome, boat or low-voltage lighting system with this MR11 (GU4) LED bulb, designed as a direct replacement for 10W MR11 halogen lamps. With standard 4mm pin spacing and a 35mm diameter, it fits straight into existing GU4 fittings while delivering bright, efficient illumination using just 1W of power. Ideal for campervans, marine cabins, display lighting, kitchen spotlights and off-grid installations where reduced power consumption and long life are essential.
This 6-LED MR11 has been specifically engineered to replace traditional 10W MR11 halogen lamps while dramatically reducing power consumption.
Using just 1.0W, it provides up to 132 lumens, offering excellent efficiency for 12V and 24V systems commonly found in leisure vehicles and marine installations.
It uses the same GU4 base with 4mm pin spacing, making installation quick and straightforward — simply remove the halogen and insert the LED. A protective glass cover over the front adds durability and a premium finish.
Key Features & Benefits
Direct MR11 / GU4 replacement
Standard 4mm pin spacing for simple plug-and-play installation.
Ultra-low power consumption
Just 1W draw — ideal for conserving battery life in off-grid setups.
12V & 24V compatible
Regulated from 10–30V DC for stable performance in fluctuating vehicle systems.
Built-in protection circuitry
Includes fuse and voltage spike suppression — perfect for marine and automotive environments.
Glass front cover
Provides added protection and a high-quality finish.
Cool or Warm White options available
Choose bright task lighting or softer ambient illumination.
Light Output Options
- Cool White (CW): Approx. 132 lumens – crisp, bright light ideal for kitchens and task areas
- Warm White (WW): Approx. 125 lumens – softer, more relaxing light for living spaces
Technical Specifications
- Cap Type: MR11 / GU4
- Pin Spacing: 4mm centre-to-centre
- Diameter: 35mm
- Voltage: 10–30V DC regulated
- Power Consumption: 1.0W
- Light Output: 132lm (CW) / 125lm (WW)
- Integrated Fuse & Spike Protection
- Guarantee: 2 Years
Please note: This listing is for one single MR11 lamp (1 unit).
Ideal For
- Caravan & motorhome spotlights
- Boat & yacht cabin lighting
- Campervan interiors
- Display cabinets
- Kitchen cabinet lighting
- Off-grid solar systems
Important – Transformer Compatibility (Domestic Use)
If replacing halogen MR11 lamps in a household fitting, please check your existing transformer. Many older halogen transformers require a minimum load to operate correctly. As this LED uses only 1W, the transformer may not function properly. An LED-compatible transformer or constant voltage LED driver is recommended.






