---
product_id: 214758064
title: "15W 18\" T8 Linear Fluorescent Lamp, 4200K, 825 Lm, Non-Dimmable, Cool White - 1 Pack (21619)"
brand: "ledvance"
price: "฿2029"
currency: THB
in_stock: true
reviews_count: 8
category: "Ledvance"
url: https://www.desertcart.co.th/products/214758064-15w-18-t8-linear-fluorescent-lamp-4200k-825-lm-non
store_origin: TH
region: Thailand
---

# 7500 hours lifespan 15W power efficiency 4200K cool white glow 15W 18" T8 Linear Fluorescent Lamp, 4200K, 825 Lm, Non-Dimmable, Cool White - 1 Pack (21619)

**Brand:** ledvance
**Price:** ฿2029
**Availability:** ✅ In Stock

## Summary

> 💼 Light up your professional edge with efficiency and style!

## Quick Answers

- **What is this?** 15W 18" T8 Linear Fluorescent Lamp, 4200K, 825 Lm, Non-Dimmable, Cool White - 1 Pack (21619) by ledvance
- **How much does it cost?** ฿2029 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/214758064-15w-18-t8-linear-fluorescent-lamp-4200k-825-lm-non)

## Best For

- ledvance enthusiasts

## Why This Product

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

## Key Features

- • **Efficient 15W Power:** Bright illumination with low energy consumption to keep your workspace sharp and sustainable.
- • **Frosted Non-Dimmable Design:** Consistent, glare-free lighting perfect for focused workspaces and modern offices.
- • **Long-Lasting 7500-Hour Life:** Less hassle, fewer replacements—keep your environment lit and your schedule uninterrupted.
- • **Crisp 4200K Cool White Light:** Enhance productivity with a clean, professional light temperature that reduces eye strain.
- • **Reliable Medium Bi-Pin Base (G12):** Easy installation with a standard base that fits seamlessly into existing fixtures.

## Overview

The LEDVANCE 15W 18" T8 Linear Fluorescent Lamp delivers 825 lumens of cool white (4200K) light with a reliable 7500-hour lifespan. Featuring a standard G12 medium bi-pin base and frosted, non-dimmable design, this lamp offers energy-efficient, consistent illumination ideal for office and industrial environments.

## Description

SYLVANIA T8 linear fluorescent lamps offer a cost-effective solution for general purpose fluorescent lighting applications. These lamps deliver good color rendering, lumen maintenance and long life. When paired with QUICKTRONIC electronic ballasts, these systems are an economical alternative to T12 fluorescent systems.

Review: On time - Very good
Review: good item - good lamp

## Features

- Includes one 15W 18" T8 linear fluorescent lamp..Voltage : 86 Volts
- Medium Bi-Pin base (G12).
- Color rendering index (CRI) of 60.
- 4200K cool white color temperature.
- Lifetime: 7500 hours lamp life.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000UXB1WS |
| Additional Features | Frosted, Non Dimmable |
| Best Sellers Rank | #61,478 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #400 in Fluorescent Tubes |
| Brand | LEDVANCE |
| Brand Name | LEDVANCE |
| Brightness | 825 Lumen |
| Bulb Base | G12 |
| Bulb Diameter | 1.09 Inches |
| Bulb Shape Size | T8 |
| Color Rendering Index | 60 |
| Color Temperature | 4200 Kelvin |
| Connectivity Technology | Normal bulb |
| Control Method | App |
| Controller Type | Push Button |
| Customer Reviews | 4.3 out of 5 stars 997 Reviews |
| Efficiency | 55 lm/W |
| Incandescent Equivalent Wattage | 55 Watts |
| Included Components | Fluorescent Tubes |
| Indoor Outdoor Usage | Indoor |
| Is Electric | Yes |
| Item Type Name | SYLVANIA 15W 18" T8 Linear Fluorescent Lamp, 4200K Cool White, 1 pack |
| Item Weight | 2.4 ounces |
| Light Color | Cool White |
| Light Source Operating Life | 12000 Hours |
| Light Source Type | Fluorescent |
| Light Source Wattage | 15 Watts |
| Light Type | Fluorescent |
| Manufacturer | SYLVANIA |
| Manufacturer Warranty Description | 2 years. |
| Material Type | Glass |
| Model Name | SYLVANIA 15W 18" T8 Linear Fluorescent Lamp, 4200K Cool White, 1 pack |
| Model Number | 21619 |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 15 Watts |
| Power Source | AC/DC |
| Shape | T8 |
| Special Feature | Frosted, Non Dimmable |
| Specific Uses For Product | Lamp |
| Specification Met | ANSI |
| UPC | 046135216190 |
| Unit Count | 1.00 Count |
| Voltage | 86 Volts |
| Wattage | 15 watts |
| White Brightness | 825 Lumens |

## Product Details

- **Brand:** LEDVANCE
- **Light Type:** Fluorescent
- **Special Feature:** Frosted, Non Dimmable
- **Wattage:** 15 watts
- **Bulb Shape Size:** T8

## Images

![15W 18" T8 Linear Fluorescent Lamp, 4200K, 825 Lm, Non-Dimmable, Cool White - 1 Pack (21619) - Image 1](https://m.media-amazon.com/images/I/41FwFjNh+5L.jpg)

## Available Options

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

## Questions & Answers

**Q: Lumens? How bright is this light?**
A: I purchased the T8 to light under a cabinet. The tube is a cool white. When you order get the lowest linens that is offered. F15T8/CW. G82135

**Q: What is the diameter or circumference?  I need a narrow bulb.**
A: The Diameter is one inch it's a very thin bulb.

**Q: How many lumens are the bulbs?**
A: 825

**Q: What is the K color?  Hard to buy not knowing.**
A: To correct anouther answer: K is indead for Kelvin, but it is not for brightness. It is light color. It is based on what color light is given off by a piece of metal heated at to a certain temperature. 4200K means this light has the color of an object heated to 4200 Kelvin. Lamps of different total light output (brightness) can have the same color.

## Customer Reviews

### ⭐⭐⭐⭐⭐ On time
*by D***S on October 1, 2025*

Very good

### ⭐⭐⭐⭐⭐ good item
*by I***A on June 14, 2025*

good lamp

### ⭐⭐⭐⭐⭐ PERFECTION...
*by D***E on November 13, 2024*

I use this in the light over my kitchen sinks & keep it on 24/7. When it finally dies, I love being able to order exactly what I need & have it at my doorstep asap. Simple, easy installation.

## Frequently Bought Together

- LEDVANCE 15W 18" T8 Linear Fluorescent Lamp, 4200K, 825 Lm, Non-Dimmable, Cool White - 1 Pack (21619)
- Leviton 12409 Fluorescent Lamp Starter , White

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-20*