---
product_id: 314725606
title: "Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11Ẉ=60Ẉ, Daylight Bulbs 6400K, 660 Lumens, BC/ B22 Cap, B4U"
brand: "b4u"
price: "$U3967"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/314725606-energy-saving-light-bulbs-bayonet-3-pack-cfl-low-energy
store_origin: UY
region: Uruguay
---

# 12,000 hours lifespan 90% energy savings 11W = 60W bright efficiency Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11Ẉ=60Ẉ, Daylight Bulbs 6400K, 660 Lumens, BC/ B22 Cap, B4U

**Brand:** b4u
**Price:** $U3967
**Availability:** ✅ In Stock

## Summary

> 💡 Light smarter, live brighter—join the energy revolution!

## Quick Answers

- **What is this?** Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11Ẉ=60Ẉ, Daylight Bulbs 6400K, 660 Lumens, BC/ B22 Cap, B4U by b4u
- **How much does it cost?** $U3967 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/314725606-energy-saving-light-bulbs-bayonet-3-pack-cfl-low-energy)

## Best For

- b4u enthusiasts

## Why This Product

- Trusted b4u brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Full Glow:** No warm-up delay—enjoy immediate, vibrant illumination the moment you switch on.
- • **Seamless Bayonet Fit:** Designed with a BC/B22 bayonet cap for easy, secure installation in standard fixtures.
- • **Slash Your Energy Bills:** Save over 90% on electricity costs while lighting up your space sustainably.
- • **Long-Lasting Performance:** Rated A for energy efficiency with a lifespan up to 12,000 hours, reducing replacements and hassle.
- • **Brilliant Brightness, Minimal Power:** Experience 660 lumens of crisp daylight (6400K) with just 11 watts—your 60W incandescent upgrade.

## Overview

This 3-pack of B4U energy-saving CFL bayonet bulbs delivers powerful 660-lumen daylight illumination at just 11 watts, equivalent to a traditional 60W bulb. Featuring instant full brightness, a long 12,000-hour lifespan, and an A energy rating, these bulbs cut electricity costs by over 90% while fitting standard BC/B22 fixtures perfectly.

## Description

Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11Ẉ=60Ẉ, Daylight Bulbs 6400K, 660 Lumens, BC/ B22 Cap, B4U

## Features

- Energy saving light bulbs, 11 ẉạṭṭ equivalent to 60 ẉạṭṭ, saving over 90% on electricity bill.
- Light bulbs bayonet, 2 pin, BC/ B22/ Bayonet specialist cap.
- Daylight bulb 6400k 660 lumens. No warm up time to full brightness.
- The size of bayonet light bulb: Height 135mm, Width 48mm.
- This CFL light bulb with energy Rating A - Rated, Long Life Span up to 12,000 hours.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | B4U |
| Manufacturer | Brightfour |
| Product Dimensions | 4.8 x 4.8 x 13.5 cm; 230 g |
| Item model number | FUK8N3DB2211WP3 |
| Part Number | FUK8N3DB2211WP3 |
| Number of Items | 1 |
| Style | Energy Saving Light Bulbs Bayonet |
| Colour | 6400k |
| Shape | Tubular(T) |
| Material | Glass, Metal, Plastic |
| Voltage | 230 Volts |
| Special features | 11W 660lm, 6400K, Bayonet light bulb |
| Power and Plug Description: | AC |
| Batteries included? | No |
| Batteries Required? | No |
| Type of Bulb | Compact Fluorescent Light (CFL) |
| Cap Type | b22 |
| EU Energy Efficiency Label | Tall |
| Luminous Flux | 660 Lumen |
| Wattage | 11 watts |
| Wattage | 11 Watts |
| Incandescent Equivalent | 60 Watts |
| Colour Temperature | 6400 Kelvin |
| Colour Rendering Index (CRI) | 90 |
| Average Life | 12000 Hours |
| Item Weight | 230 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** B4U
- **Light type:** CFL
- **Special feature:** 11W 660lm, 6400K, Bayonet light bulb
- **Wattage:** 11 watts
- **Bulb shape size:** T

## Images

![Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11Ẉ=60Ẉ, Daylight Bulbs 6400K, 660 Lumens, BC/ B22 Cap, B4U - Image 1](https://m.media-amazon.com/images/I/51mAzqHPhbS.jpg)
![Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11Ẉ=60Ẉ, Daylight Bulbs 6400K, 660 Lumens, BC/ B22 Cap, B4U - Image 2](https://m.media-amazon.com/images/I/61PTJ6yMKNS.jpg)
![Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11Ẉ=60Ẉ, Daylight Bulbs 6400K, 660 Lumens, BC/ B22 Cap, B4U - Image 3](https://m.media-amazon.com/images/I/614iusEfmOS.jpg)
![Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11Ẉ=60Ẉ, Daylight Bulbs 6400K, 660 Lumens, BC/ B22 Cap, B4U - Image 4](https://m.media-amazon.com/images/I/714ntxhR+lS.jpg)
![Energy Saving Light Bulbs Bayonet, 3 Pack CFL Low Energy Light Bulbs 11Ẉ=60Ẉ, Daylight Bulbs 6400K, 660 Lumens, BC/ B22 Cap, B4U - Image 5](https://m.media-amazon.com/images/I/716GNhg+PhS.jpg)

## Available Options

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

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---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-03-05*