---
product_id: 89275883
title: "L58840 Fluorescent Tube, Glass, Cool White, G13, 58 W"
brand: "osram"
price: "$74.68"
currency: USD
in_stock: true
reviews_count: 13
category: "Osram"
url: https://www.desertcart.us/products/89275883-l58840-fluorescent-tube-glass-cool-white-g13-58-w
store_origin: US
region: United States of America
---

# 25,000 hours lifespan CRI 80 for true color 58W power efficiency L58840 Fluorescent Tube, Glass, Cool White, G13, 58 W

**Brand:** osram
**Price:** $74.68
**Availability:** ✅ In Stock

## Summary

> 💡 Light up your world with efficiency and style!

## Quick Answers

- **What is this?** L58840 Fluorescent Tube, Glass, Cool White, G13, 58 W by osram
- **How much does it cost?** $74.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/89275883-l58840-fluorescent-tube-glass-cool-white-g13-58-w)

## Best For

- osram enthusiasts

## Why This Product

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

## Key Features

- • **Versatile & Dimmable:** Perfect for offices, shops, and outdoor settings with smooth dimming control to set the mood.
- • **Trusted Osram Quality:** Engineered with premium glass and G13 base for reliable installation and durability.
- • **Energy-Smart Efficiency:** 58 watts delivering 5200 lumens, replacing 350W incandescent bulbs for smarter energy use.
- • **Long-Lasting Performance:** Enjoy up to 25,000 hours of consistent brightness—less hassle, more brilliance.
- • **Brilliant Cool White Glow:** Illuminate your space with crisp 4000K light that enhances productivity and ambiance.

## Overview

The Osram L58840 is a 58W T8 fluorescent tube offering cool white 4000K light with a CRI of 80, ensuring true color rendering. It boasts a long lifespan of 25,000 hours and delivers 5200 lumens, making it an energy-efficient replacement for traditional 350W incandescent bulbs. Designed for both indoor and outdoor use, it features a durable glass build, G13 base, and dimmable functionality, ideal for professional and domestic environments.

## Description

Product Description Osram T8 Fluorescent Tube has a good lumen maintenance: 90 percent throughout the service lifetime of the lamp. This tube is available many different light colours (2,700 to 8,000 K) for various applications. Suitable for use in public buildings, office lighting, shops, industry and outdoor applications. Box Contains 1 x T8 Fluorescent Tube 58 W/840, Cool White

Review: Great Value - Fluorescent Tubes,arrived swiftly and were extremely well packaged,with FRAGILE,warning stickers in situ. They have now been fitted and look amazing. Good value.I would order again,for sure.
Review: Spot on - Just what I was after, packaging was great as didn’t break light, delivered on time with no issues

## Features

- Good colour rendering group: 1B
- Can be dimmable
- Suitable for domestic and outdoor applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007JTAD0W |
| Accepted Voltage Frequency | 100 to 120 Volts and 50 Hertz |
| Average Life Span | 25000 Hours |
| Best Sellers Rank | 12,941 in Lighting ( See Top 100 in Lighting ) 211 in Fluorescent & Neon Tubes |
| Brand | OSRAM |
| Brand Name | OSRAM |
| Bulb Base | G13 |
| Bulb Shape Size | T8 |
| Bulb base | G13 |
| Bulb shape size | T8 |
| Color Rendering Index (CRI) | 80.00 |
| Color Temperature | 4000 Kelvin |
| Colour | Cool White |
| Connectivity Technology | USB |
| Control Method | App |
| Controller Type | Push Button |
| Country Of Origin | China |
| Customer Reviews | 4.0 out of 5 stars 234 Reviews |
| EU Energy Efficiency Label | 80.0 cm |
| Global Trade Identification Number | 04050300517964 |
| Incandescent Equivalent | 350 Watts |
| Indoor Outdoor Usage | Outdoor |
| Item Dimensions W x H | 30W x 1515H millimetres |
| Item Shape | Tubular(T) |
| Item Type Name | T8 Fluorescent Tube 58 W/840, Cool White |
| Item Weight | 0.16 Kilograms |
| Light Color | Cool White |
| Light Source Wattage | 58 Watts |
| Light Type | Fluorescent |
| Light type | Fluorescent |
| Manufacturer | Osram |
| Manufacturer Part Number | B007JTAD0W |
| Material Type | Glass |
| Model Name | L58840 |
| Model Number | B007JTAD0W |
| Number of Items | 5 |
| Package Quantity | 1 |
| Power Consumption | 58 Watts |
| Power Source | ['Alternating Current (AC)'] |
| Special Features | Dimmable |
| Special feature | Dimmable |
| Specific Uses | General purpose |
| Style Name | Standard |
| Type of Bulb | Fluorescent |
| Unit Count | 1.0 count |
| Voltage | 120 Volts |
| Wattage | 58 watts |
| White Brightness | 5200 Lumens |

## Product Details

- **Brand:** OSRAM
- **Bulb shape size:** T8
- **Light type:** Fluorescent
- **Special feature:** Dimmable
- **Wattage:** 58 watts

## Images

![L58840 Fluorescent Tube, Glass, Cool White, G13, 58 W - Image 1](https://m.media-amazon.com/images/I/41USz2tURML.jpg)

## Questions & Answers

**Q: Will this replace the osram 58w/535?**
A: The one I replaced was not the same as you have BUT the people who sold me my new one were very helpful and answered all my questions for replacement

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Value
*by C***E on 21 January 2026*

Fluorescent Tubes,arrived swiftly and were extremely well packaged,with FRAGILE,warning stickers in situ. They have now been fitted and look amazing. Good value.I would order again,for sure.

### ⭐⭐⭐⭐⭐ Spot on
*by C***H on 13 January 2026*

Just what I was after, packaging was great as didn’t break light, delivered on time with no issues

### ⭐ Smashed
*by G***D on 15 April 2026*

The tubes arrived smashed. Terrible.

## Frequently Bought Together

- Osram T8 Fluorescent Tube 58 W/840, Cool White, Glass, G13, W
- OSRAM Starter 111 Long-life / For independent connection of fluorescent tubes / Pack of 2
- FLUORESCENT TUBE LIGHT STARTER 4-65W TWIN PACK LIGHTING

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-27*