---
product_id: 488684704
title: "Caldarax 8 Pack MR11 GU4 20W 12V Halogen Reflector Bulb, Warm White 2700K, Dimmable Halogen Spotlight 35mm Diameter, 250LM, GU4 Bi-Pin Base, 30°Beam Angle, 35mm*35mm, for Hallway, Ceiling Spotlight"
brand: "caldarax"
price: "191 kr"
currency: DKK
in_stock: true
reviews_count: 8
category: "Caldarax"
url: https://www.desertcart.dk/products/488684704-caldarax-8-pack-mr11-gu4-20w-12v-halogen-reflector-bulb
store_origin: DK
region: Denmark
---

# 250 lumens bright 30° focused beam angle 2000 hours lifespan Caldarax 8 Pack MR11 GU4 20W 12V Halogen Reflector Bulb, Warm White 2700K, Dimmable Halogen Spotlight 35mm Diameter, 250LM, GU4 Bi-Pin Base, 30°Beam Angle, 35mm*35mm, for Hallway, Ceiling Spotlight

**Brand:** caldarax
**Price:** 191 kr
**Availability:** ✅ In Stock

## Summary

> ✨ Light up your space with precision and warmth — don’t miss out on the perfect spotlight!

## Quick Answers

- **What is this?** Caldarax 8 Pack MR11 GU4 20W 12V Halogen Reflector Bulb, Warm White 2700K, Dimmable Halogen Spotlight 35mm Diameter, 250LM, GU4 Bi-Pin Base, 30°Beam Angle, 35mm*35mm, for Hallway, Ceiling Spotlight by caldarax
- **How much does it cost?** 191 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/488684704-caldarax-8-pack-mr11-gu4-20w-12v-halogen-reflector-bulb)

## Best For

- caldarax enthusiasts

## Why This Product

- Trusted caldarax brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Warm Ambiance:** 2700K warm white light creates a cozy, inviting atmosphere perfect for modern living spaces.
- • **Smooth Dimming:** Stepless dimmable from 100% to 0% with flicker-free performance for ultimate mood control.
- • **Long-Lasting Value:** High-quality halogen bulbs with 2000 hours average lifespan reduce replacements and hassle.
- • **Compact & Compatible:** Standard MR11 size (35mm) with GU4 bi-pin base fits seamlessly into your existing fixtures.
- • **Precision Spotlighting:** 30° beam angle delivers sharp, focused illumination for stylish accent lighting.

## Overview

The Caldarax 8 Pack MR11 GU4 20W Halogen Reflector Bulbs offer focused 30° beam angle lighting with a warm 2700K glow. Designed for indoor accent and spotlighting, these dimmable bulbs provide 250 lumens of flicker-free light and last up to 2000 hours. Compact MR11 size with GU4 base ensures easy installation in hallways, ceilings, and more, combining energy-efficient performance with stylish ambiance.

## Description

Caldarax 8 Pack MR11 GU4 20W 12V Halogen Reflector Bulb, Warm White 2700K, Dimmable Halogen Spotlight 35mm Diameter, 250LM, GU4 Bi-Pin Base, 30°Beam Angle, 35mm*35mm, for Hallway, Ceiling Spotlight : desertcart.co.uk: Lighting

Review: Light bulb purchase. - Very good product and a good price. Collection from desertcart locker. Easy to collect at any time and so easy to
Review: Halogen Bulbs - Great price for a pack of 8 of these bulbs. Working well.

## Features

- 【MR11 12V Spot Halogen】 ø35*35MM. Pack of 8*halogen reflector bulbs. GU4 bipin socket, standard shape MR11, 250 lumens, input voltage 12V. Please note that this bulb is a small lamp holder MR11 GU4(35mm), not a large lamp holder MR16 GU.3(50mm).
- 【Focus Lighting】This 20W GU4 spotlight bulb has a beam angle of 30 degrees, giving you a great spotlight effect. The warm white light temperature of 2700K gives you a relaxed feeling and creates a warm atmosphere.
- 【Dimmable】 The halogen lamp MR11 is dimmable. From 100% to 0% continuously and without jerking or flickering. Instant start without delay. CRI>80, no UV radiation, better protect your eyes.
- 【Long Lifespan】High quality material, high brightness and low power consumption provide an average of 2000 hours, reducing the trouble of frequent lamp replacement, long lifespan and very durable.
- 【Application】Perfect for living room, bedroom, kitchen, hallway, shop, school, landscape, exhibition, home, hotel, museum, restaurant, cafe, retail.
- 【Note】This is an MR11 light bulb, not an MR16 light bulb. Please check the size of the lamp holder and the size of the old bulb before purchasing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09TPDY44R |
| Accepted Voltage Frequency | 100 to 240 Volts and 50 Hertz |
| Average Life Span | 2000 Hours |
| Beam Angle | 30 Degrees |
| Best Sellers Rank | 172 in Lighting ( See Top 100 in Lighting ) 19 in Halogen Bulbs |
| Brand | Caldarax |
| Brand Name | Caldarax |
| Bulb Base | GU4 |
| Bulb Shape Size | MR11 |
| Bulb base | GU4 |
| Bulb shape size | MR11 |
| Color Rendering Index (CRI) | 80 |
| Color Temperature | 2700 Kelvin |
| Connectivity Technology | Infrared, NO, USB |
| Control Method | App |
| Controller Type | Push Button |
| Country Of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 3,535 Reviews |
| EU Energy Efficiency Label | G |
| Incandescent Equivalent | 25 Watts |
| Included Components | Pack of 8 bulbs |
| Indoor Outdoor Usage | Indoor |
| Is Electric | Yes |
| Item Dimensions W x H | 35W x 35H millimetres |
| Item Shape | Reflector(R) |
| Item Weight | 0.14 Kilograms |
| Light Color | Warm White |
| Light Source Wattage | 20 Watts |
| Light Type | Halogen |
| Light type | Halogen |
| Luminous Flux | 250 Lumen |
| Manufacturer | Caldarax |
| Manufacturer Warranty Description | 1 year guarantee. |
| Material Type | Glass |
| Number of Items | 8 |
| Package Quantity | 1 |
| Power Consumption | 20 Watts |
| Power Source | DC power supply |
| Special Features | Standard shape MR11, Dimmable from 100% to 0% stepless, low voltage |
| Special feature | Standard shape MR11, Dimmable from 100% to 0% stepless, low voltage |
| Specific Uses | Halogen spotlights for accent or indirect lighting. |
| Theme | Lighting |
| Type of Bulb | Halogen |
| Unit Count | 8.0 Count |
| Voltage | 12 Volts |
| Wattage | 20 watts |
| White Brightness | 250 Lumens |

## Product Details

- **Brand:** Caldarax
- **Light type:** Halogen
- **Special feature:** Standard shape MR11, Dimmable from 100% to 0% stepless, low voltage
- **Wattage:** 20 watts
- **Bulb shape size:** MR11

## Images

![Caldarax 8 Pack MR11 GU4 20W 12V Halogen Reflector Bulb, Warm White 2700K, Dimmable Halogen Spotlight 35mm Diameter, 250LM, GU4 Bi-Pin Base, 30°Beam Angle, 35mm*35mm, for Hallway, Ceiling Spotlight - Image 1](https://m.media-amazon.com/images/I/71EhCoOmpqL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Does this bulb have a front glass cover?**
A: Yes, they just plug into your fittings and are ready to go. Been impressed with how bright they are !

## Customer Reviews

### ⭐⭐⭐⭐⭐ Light bulb purchase.
*by P***D on 10 February 2026*

Very good product and a good price. Collection from Amazon locker. Easy to collect at any time and so easy to

### ⭐⭐⭐⭐⭐ Halogen Bulbs
*by M***H on 8 February 2026*

Great price for a pack of 8 of these bulbs. Working well.

### ⭐⭐⭐⭐ Good!
*by A***R on 27 August 2025*

Good product great delivery

## Frequently Bought Together

- 8 Pack MR11 GU4 20W 12V Halogen Reflector Bulb, Warm White 2700K, Dimmable Halogen Spotlight 35mm Diameter, 250LM, GU4 Bi-Pin Base, 30°Beam Angle, 35mm*35mm, for Hallway, Ceiling Spotlight
- G4 Halogen Light Bulbs 20W 12V Clear Capsule 2 Pin Lamp Bulb Halogen Pin Base Warm White Dimmable 10 Pack
- GMY MR16 Halogen Light Bulbs 35W 12V, GU5.3 Spotlight Bulb Dimmable, 4000 Hours Extra Long Lifetime, 2 Pin Base 36°Beam Angle, 3000K Warm White Dichroic 6 Pack

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**Shop now:** [https://www.desertcart.dk/products/488684704-caldarax-8-pack-mr11-gu4-20w-12v-halogen-reflector-bulb](https://www.desertcart.dk/products/488684704-caldarax-8-pack-mr11-gu4-20w-12v-halogen-reflector-bulb)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-01*