---
product_id: 62246049
title: "Robus 10 Pack GU10 LED Bulbs Cool White Crystal 275 Lumen 4000K 3.5W (RCR3P540)"
brand: "robus"
price: "€ 0.39"
currency: EUR
in_stock: false
reviews_count: 1
url: https://www.desertcart.sk/products/62246049-robus-10-pack-gu10-led-bulbs-cool-white-crystal-275
store_origin: SK
region: Slovakia
---

# 3.5W ultra-low power 275 lumens bright output 4000K crisp cool white Robus 10 Pack GU10 LED Bulbs Cool White Crystal 275 Lumen 4000K 3.5W (RCR3P540)

**Brand:** robus
**Price:** € 0.39
**Availability:** ❌ Out of Stock

## Summary

> 💡 Light smarter, live brighter—because your space deserves the best.

## Quick Answers

- **What is this?** Robus 10 Pack GU10 LED Bulbs Cool White Crystal 275 Lumen 4000K 3.5W (RCR3P540) by robus
- **How much does it cost?** € 0.39 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/62246049-robus-10-pack-gu10-led-bulbs-cool-white-crystal-275)

## Best For

- robus enthusiasts

## Why This Product

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

## Key Features

- • **Reliable GU10 Fit:** Standard GU10 base ensures seamless compatibility with your existing fixtures—no hassle, just style.
- • **Bulk Pack Advantage:** 10 bulbs in one pack—upgrade multiple rooms or office spaces and never run out of premium lighting.
- • **Energy-Smart Brilliance:** Illuminate your space with just 3.5 watts—save on bills without sacrificing brightness.
- • **Perfect Cool White Glow:** 4000K color temperature delivers a modern, crisp ambiance ideal for professional and home settings.
- • **Crystal Clear Reflector Design:** Enhanced reflector shape maximizes light distribution for a clean, focused beam.

## Overview

The Robus 10 Pack GU10 LED Bulbs offer energy-efficient lighting with a low 3.5W power draw, delivering 275 lumens of crisp cool white light at 4000K. Designed with a crystal reflector and standard GU10 base, these bulbs provide reliable, bright illumination perfect for modern professional and home environments.

## Description



## Features

- Energy Efficient

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | robus |
| Package Dimensions | 26.16 x 13.97 x 6.35 cm; 660 g |
| Number of Items | 10 |
| Shape | Reflector(R) |
| Material | Crystal |
| Voltage | 240 Volts |
| Special features | Energy Efficient |
| Power and Plug Description: | AC |
| Batteries included? | No |
| Batteries Required? | No |
| Type of Bulb | LED |
| Cap Type | GU10 |
| Luminous Flux | 275 Lumen |
| Wattage | 3.5 watts |
| Wattage | 3.5 Watts |
| Colour Temperature | 4000 Kelvin |
| Colour Rendering Index (CRI) | 40 |
| Item Weight | 660 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** robus
- **Light type:** LED
- **Special feature:** Energy Efficient
- **Wattage:** 3.5 watts
- **Bulb shape size:** MR16

## Images

![Robus 10 Pack GU10 LED Bulbs Cool White Crystal 275 Lumen 4000K 3.5W (RCR3P540) - Image 1](https://m.media-amazon.com/images/I/81VYIZgzH-L.jpg)
![Robus 10 Pack GU10 LED Bulbs Cool White Crystal 275 Lumen 4000K 3.5W (RCR3P540) - Image 2](https://m.media-amazon.com/images/I/817rBL5Iu8L.jpg)
![Robus 10 Pack GU10 LED Bulbs Cool White Crystal 275 Lumen 4000K 3.5W (RCR3P540) - Image 3](https://m.media-amazon.com/images/I/91Gv8oVzZvL.jpg)
![Robus 10 Pack GU10 LED Bulbs Cool White Crystal 275 Lumen 4000K 3.5W (RCR3P540) - Image 4](https://m.media-amazon.com/images/I/813pKVyQQOL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Quality Bulbs
*by P***T on 22 January 2019*

I really like these Robus LED bulbs, I have been using them for over 4 years and they have performed brilliantly.

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**Shop now:** [https://www.desertcart.sk/products/62246049-robus-10-pack-gu10-led-bulbs-cool-white-crystal-275](https://www.desertcart.sk/products/62246049-robus-10-pack-gu10-led-bulbs-cool-white-crystal-275)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-06-23*