---
product_id: 168090494
title: "(2 Pack) FB40/CWX/6 40 Watt T12 U-Bend Fluorescent U Shaped UBend U-Bent 4100K Replaces F40CW/U/6/WM FB34/CW/6/SS FB40/CW/6 FB40/CW/6/SS FB40/CW/6/SS/ECO F40CW/U/6/EX Light Bulb Cool White 4100K"
brand: "lumactiv"
price: "62999 Ft"
currency: HUF
in_stock: true
url: https://www.desertcart.hu/products/168090494-2-pack-fb40-cwx-6-40-watt-t12-u-bend
store_origin: HU
region: Hungary
---

# 40 watts power efficient 2100 lumens brightness 4100K cool white light (2 Pack) FB40/CWX/6 40 Watt T12 U-Bend Fluorescent U Shaped UBend U-Bent 4100K Replaces F40CW/U/6/WM FB34/CW/6/SS FB40/CW/6 FB40/CW/6/SS FB40/CW/6/SS/ECO F40CW/U/6/EX Light Bulb Cool White 4100K

**Brand:** lumactiv
**Price:** 62999 Ft
**Availability:** ✅ In Stock

## Summary

> 💼 Light up your professional edge with smart, clean, and efficient brilliance!

## Quick Answers

- **What is this?** (2 Pack) FB40/CWX/6 40 Watt T12 U-Bend Fluorescent U Shaped UBend U-Bent 4100K Replaces F40CW/U/6/WM FB34/CW/6/SS FB40/CW/6 FB40/CW/6/SS FB40/CW/6/SS/ECO F40CW/U/6/EX Light Bulb Cool White 4100K by lumactiv
- **How much does it cost?** 62999 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/168090494-2-pack-fb40-cwx-6-40-watt-t12-u-bend)

## Best For

- lumactiv enthusiasts

## Why This Product

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

## Key Features

- • **Clean Air Tech:** Lumactiv’s patented photocatalytic coating actively breaks down odors and VOCs for a fresher environment.
- • **Customizable Ambiance:** Dimmable feature lets you tailor lighting intensity to match your mood or task effortlessly.
- • **Energy-Savvy Performance:** At just 40 watts, enjoy powerful lighting without the guilt of high energy bills.
- • **Long-Lasting Reliability:** With an impressive 18,000-hour lifespan, these bulbs keep your space lit and your productivity uninterrupted.
- • **Brilliantly Bright Workspace:** Illuminate your office with a crisp 2100 lumen output that keeps you sharp and focused.

## Overview

This 2-pack of Lumactiv FB40/CWX/6 fluorescent U-bend bulbs delivers 2100 lumens of cool white (4100K) light with 40 watts of power consumption. Featuring a patented photocatalytic coating that reduces odors and VOCs, these dimmable bulbs offer a long 18,000-hour lifespan and are designed for indoor office ceiling fixtures, combining energy efficiency with advanced air-purifying technology.

## Description



## Features

- Coated with Lumactiv, a patented, photocatalytic coating that that breaks down volatile organic compounds and odors using a light activated Photocatalytic process and Nanotechnology
- Leg Spacing: 6"
- T12 Tube Diameter (1.5")
- Cool White 4100 Kelvin

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LUMACTIV |
| Light Type | Fluorescent |
| Special Feature | Dimmable |
| Wattage | 40 watts |
| Bulb Shape Size | T |
| Bulb Base | G13 |
| Specific Uses For Product | Ceiling Light for office |
| Light Color | Cool White |
| Voltage | 120 Volts |
| Unit Count | 2.0 Count |
| Color Temperature | 4100 Kelvin |
| Number of Items | 1 |
| Brightness | 2100 Lumen |
| Shape | round |
| Material | Glass |
| Indoor/Outdoor Usage | Indoor |
| Power Source | Corded Electric |
| Color Rendering Index | 80 |
| Power Consumption | 40 Watts |
| Light Source Type | Fluorescent |
| Item Weight | 0.82 Kilograms |
| Light Source Wattage | 40 Watts |
| Product Dimensions | 1.5"W x 6"H |
| Accepted voltage frequency | 100 to 120 Volts and 60 Hertz |
| Control Method | App |
| Average Life | 18000 Hours |
| White Brightness | 2100 Lumens |
| Efficiency | 52.5 lumens per watt |
| Style | U-bend |
| Manufacturer | Lumactiv |
| Color | White |
| UPC | 683121941720 |
| Light Output Maximum | 2100 Lumens |
| Part Number | FB40/CWX/6 |
| Item Weight | 1.8 pounds |
| Size | 2 Count (Pack of 1) |
| Special Features | Dimmable |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** LUMACTIV
- **Light Type:** Fluorescent
- **Special Feature:** Dimmable
- **Wattage:** 40 watts
- **Bulb Shape Size:** T

## Images

![(2 Pack) FB40/CWX/6 40 Watt T12 U-Bend Fluorescent U Shaped UBend U-Bent 4100K Replaces F40CW/U/6/WM FB34/CW/6/SS FB40/CW/6 FB40/CW/6/SS FB40/CW/6/SS/ECO F40CW/U/6/EX Light Bulb Cool White 4100K - Image 1](https://m.media-amazon.com/images/I/51uqvZ7d2hL.jpg)

## Questions & Answers

**Q: Does this replace Fb40cw/rs/ss-6?**
A: Yes

**Q: Will this replace a FB 40 T 12**
A: FB40 is a t12 40 watt 6” Pin spaced UBend. Yes

**Q: Will this replace fb34/cw/6/ew?**
A: This is the one:)
(2 Pack) Sylvania 34 Watt T12 U-Bend Fluorescent U Shaped UBend UBent Light Bulb FB34/CW/6/SS, FB34/CW/6/SS/ECO, FB40/CW/6/SS, FB40/CW/6/SS/ECO https://www.amazon.com/dp/B01E9QLLLC/ref=cm_sw_r_cp_api_i_EG1NFbB90734T

**Q: Are these 2ft or 4ft. ?  Can't seem to find that in the description. Thanks**
A: These are the equivalent of a 4 foot Floresent tube bent in half to fit a 2 foot long fixture. Connection is made at one end of the fixture. The separation between the two receptacles and pins is 6 inches. My fixture holds two U shaped tubes in a 2x2 foot box.

## Frequently Bought Together

- (2 Pack) FB40/CWX/6 40 Watt T12 U-Bend Fluorescent U Shaped UBend U-Bent 4100K Replaces F40CW/U/6/WM FB34/CW/6/SS FB40/CW/6 FB40/CW/6/SS FB40/CW/6/SS/ECO F40CW/U/6/EX Light Bulb Cool White 4100K
- Philips RELB2S40N35I, Ballast 2 Bulb Electronic T-12
- SYLVANIA, Cool White, 1 Pack, 1 Count (Pack of 1)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-06*