---
product_id: 611375261
title: "WIAONE Sigalux GU10 LED Light Bulbs, Dimmable 5000K Daylight White Natural Light, 4.5W 450LM, MR16 LED Bulb Equivalent 50W Halogen Replacement, 35 Degree Spot for Track Light Bulb, Pack of 8"
brand: "sigalux"
price: "€ 29.99"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.ie/products/611375261-wiaone-sigalux-gu10-led-light-bulbs-dimmable-5000k-daylight-white
store_origin: IE
region: Ireland
---

# 5000K crisp daylight white 35° focused beam angle 4.5W ultra-efficient power WIAONE Sigalux GU10 LED Light Bulbs, Dimmable 5000K Daylight White Natural Light, 4.5W 450LM, MR16 LED Bulb Equivalent 50W Halogen Replacement, 35 Degree Spot for Track Light Bulb, Pack of 8

**Brand:** sigalux
**Price:** € 29.99
**Availability:** ❌ Out of Stock

## Summary

> 💡 Illuminate smarter, live brighter—because your space deserves the spotlight.

## Quick Answers

- **What is this?** WIAONE Sigalux GU10 LED Light Bulbs, Dimmable 5000K Daylight White Natural Light, 4.5W 450LM, MR16 LED Bulb Equivalent 50W Halogen Replacement, 35 Degree Spot for Track Light Bulb, Pack of 8 by sigalux
- **How much does it cost?** € 29.99 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/611375261-wiaone-sigalux-gu10-led-light-bulbs-dimmable-5000k-daylight-white)

## Best For

- sigalux enthusiasts

## Why This Product

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

## Key Features

- • **Precision Lighting:** 35° beam angle creates sharp, targeted illumination—perfect for track lighting and spotlighting your style.
- • **Bulk Pack Advantage:** Set of 8 bulbs ensures consistent lighting throughout your space—upgrade your entire room with one purchase.
- • **Energy-Smart Brilliance:** Consumes just 4.5W while delivering the brightness of a 50W halogen—save energy without compromise.
- • **Seamless Dimming Control:** Fully dimmable to customize your environment from vibrant to cozy, matching every moment and mood.
- • **Daylight-Perfect Ambiance:** 5000K natural white light enhances focus and mood, ideal for modern workspaces and chic living areas.

## Overview

The WIAONE Sigalux GU10 LED bulbs offer energy-efficient, dimmable lighting with a crisp 5000K daylight color temperature. Each 4.5W bulb delivers 450 lumens, equivalent to a traditional 50W halogen, with a focused 35° beam angle ideal for track lighting. Sold in packs of 8, these bulbs combine longevity, style, and precision to elevate any professional or home environment.

## Description

WIAONE Sigalux GU10 LED Light Bulbs, Dimmable 5000K Daylight White Natural Light, 4.5W 450LM, MR16 LED Bulb Equivalent 50W Halogen Replacement, 35 Degree Spot for Track Light Bulb, Pack of 8 : desertcart.co.uk: Lighting

Review: These actually are working in my 50+ year old home/wiring. I’ve been warned that old dimmers don’t work well with LED bulbs. I have them in two different fixtures and both are working perfectly. I guess time will tell? The quality of the bulbs was excellent and installation is a breeze. The only thing I notice is a slight hesitation before the light comes on, but the dimming and daily use is as expected. I love the daylight quality light. Colors are true. We upgraded most of our old lights a couple years ago and it so nice to have these all match now.
Review: I recently purchased the Sigalux GU10 LED Light Bulbs, and I am extremely satisfied with their performance. Brightness and Light Quality These bulbs produce a bright, daylight white light at 5000K, which is perfect for illuminating any room with a natural and clear light. The 450 lumens output is impressive for just 4.5W, making them an efficient replacement for 50W halogen bulbs. Dimmable Feature The dimmable feature works flawlessly, allowing for a range of brightness settings without any flickering or buzzing. This makes them ideal for creating the perfect ambiance in any setting, whether it's for reading, working, or relaxing. Energy Efficiency Switching to these LED bulbs has significantly reduced my energy consumption. At only 4.5W, they provide the same level of brightness as the old 50W halogen bulbs, leading to noticeable savings on my electricity bill. Design and Compatibility The 35-degree spotlight is perfect for track lighting, providing focused illumination exactly where it's needed. The bulbs fit perfectly in my existing fixtures without any hassle. Value for Money With a pack of 8 bulbs, this set offers excellent value for money. The longevity and efficiency of these bulbs mean fewer replacements and lower overall costs. Conclusion Overall, the Sigalux GU10 LED Light Bulbs are an outstanding choice for anyone looking to upgrade their lighting. They provide bright, natural light, are energy-efficient, and have a reliable dimmable function. Pros: Bright, natural 5000K daylight white light Energy-efficient at 4.5W, replacing 50W halogen bulbs Excellent dimmable feature with no flickering Perfect for track lighting with a 35-degree spotlight Great value with a pack of 8 bulbs

## Features

- Dimmable
- Energy Efficient

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Sigalux |
| Package Dimensions | 12.19 x 9.3 x 9.19 cm; 390 g |
| Item model number | 1081785030001 |
| Part Number | 1081785030001 |
| Number of Items | 8 |
| Shape | Multifaceted Reflector(MR) |
| Voltage | 120 |
| Special features | Dimmable, Energy Efficient |
| Power and Plug Description: | Corded Electric |
| Batteries included? | No |
| Batteries Required? | No |
| Type of Bulb | LED |
| EU Energy Efficiency Label | 100 lumen/watt |
| Luminous Flux | 450 Lumen |
| Wattage | 50 |
| Wattage | 4.5 Watts |
| Incandescent Equivalent | 50 Watts |
| Colour Temperature | 5000 Kelvin |
| Colour Rendering Index (CRI) | 80 |
| Beam Angle | 35 Degrees |
| Item Weight | 390 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** Sigalux
- **Light type:** LED
- **Special feature:** Dimmable, Energy Efficient
- **Wattage:** 50
- **Bulb shape size:** MR16

## Images

![WIAONE Sigalux GU10 LED Light Bulbs, Dimmable 5000K Daylight White Natural Light, 4.5W 450LM, MR16 LED Bulb Equivalent 50W Halogen Replacement, 35 Degree Spot for Track Light Bulb, Pack of 8 - Image 1](https://m.media-amazon.com/images/I/41PJtsGWVZL._AC_SR38,50_.jpg)
![WIAONE Sigalux GU10 LED Light Bulbs, Dimmable 5000K Daylight White Natural Light, 4.5W 450LM, MR16 LED Bulb Equivalent 50W Halogen Replacement, 35 Degree Spot for Track Light Bulb, Pack of 8 - Image 2](https://m.media-amazon.com/images/I/41ZSRddtYgL._AC_SR38,50_.jpg)
![WIAONE Sigalux GU10 LED Light Bulbs, Dimmable 5000K Daylight White Natural Light, 4.5W 450LM, MR16 LED Bulb Equivalent 50W Halogen Replacement, 35 Degree Spot for Track Light Bulb, Pack of 8 - Image 3](https://m.media-amazon.com/images/I/515mykklZrL._AC_SR38,50_.jpg)
![WIAONE Sigalux GU10 LED Light Bulbs, Dimmable 5000K Daylight White Natural Light, 4.5W 450LM, MR16 LED Bulb Equivalent 50W Halogen Replacement, 35 Degree Spot for Track Light Bulb, Pack of 8 - Image 4](https://m.media-amazon.com/images/I/517Ooq4QgxL._AC_SR38,50_.jpg)
![WIAONE Sigalux GU10 LED Light Bulbs, Dimmable 5000K Daylight White Natural Light, 4.5W 450LM, MR16 LED Bulb Equivalent 50W Halogen Replacement, 35 Degree Spot for Track Light Bulb, Pack of 8 - Image 5](https://m.media-amazon.com/images/I/51FuuQns7IL._AC_SR38,50_.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by I***S on 12 December 2025*

These actually are working in my 50+ year old home/wiring. I’ve been warned that old dimmers don’t work well with LED bulbs. I have them in two different fixtures and both are working perfectly. I guess time will tell? The quality of the bulbs was excellent and installation is a breeze. The only thing I notice is a slight hesitation before the light comes on, but the dimming and daily use is as expected. I love the daylight quality light. Colors are true. We upgraded most of our old lights a couple years ago and it so nice to have these all match now.

### ⭐⭐⭐⭐⭐ Review
*by A***R on 11 July 2024*

I recently purchased the Sigalux GU10 LED Light Bulbs, and I am extremely satisfied with their performance. Brightness and Light Quality These bulbs produce a bright, daylight white light at 5000K, which is perfect for illuminating any room with a natural and clear light. The 450 lumens output is impressive for just 4.5W, making them an efficient replacement for 50W halogen bulbs. Dimmable Feature The dimmable feature works flawlessly, allowing for a range of brightness settings without any flickering or buzzing. This makes them ideal for creating the perfect ambiance in any setting, whether it's for reading, working, or relaxing. Energy Efficiency Switching to these LED bulbs has significantly reduced my energy consumption. At only 4.5W, they provide the same level of brightness as the old 50W halogen bulbs, leading to noticeable savings on my electricity bill. Design and Compatibility The 35-degree spotlight is perfect for track lighting, providing focused illumination exactly where it's needed. The bulbs fit perfectly in my existing fixtures without any hassle. Value for Money With a pack of 8 bulbs, this set offers excellent value for money. The longevity and efficiency of these bulbs mean fewer replacements and lower overall costs. Conclusion Overall, the Sigalux GU10 LED Light Bulbs are an outstanding choice for anyone looking to upgrade their lighting. They provide bright, natural light, are energy-efficient, and have a reliable dimmable function. Pros: Bright, natural 5000K daylight white light Energy-efficient at 4.5W, replacing 50W halogen bulbs Excellent dimmable feature with no flickering Perfect for track lighting with a 35-degree spotlight Great value with a pack of 8 bulbs

### ⭐⭐⭐⭐⭐ Review
*by D***M on 31 December 2025*

These convert the super hot inefficient fixtures to brighter cheaper light

## Frequently Bought Together

- Sigalux GU10 LED Light Bulbs, Dimmable 5000K Daylight White Natural Light, 4.5W 450LM, MR16 LED Bulb Equivalent 50W Halogen Replacement, 35 Degree Spot for Track Light Bulb, Pack of 8
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- BUBO GU10 LED Bulb 6W Equivalent 50W, 2700K Soft White 650 Lumens, Non-Dimmable GU10 Bulb Replacement for Track Lighting, MR16 LED Bulb for Kitchen, Range Hood, Living Room, Bedroom, 10 Pack

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-26*