---
product_id: 4649998
title: "Sylvania 20683 - CF18DD/E/827 - 18 Watt Compact Fluorescent Quad Tube Light Bulb, 4 Pin, 2700K"
brand: "ledvance"
price: "£7.89"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/4649998-sylvania-20683-cf18dd-e-827-18-watt-compact-fluorescent-quad
store_origin: GB
region: United Kingdom
---

# 12,000 hours lifespan 18W energy efficient 1150 lumens bright Sylvania 20683 - CF18DD/E/827 - 18 Watt Compact Fluorescent Quad Tube Light Bulb, 4 Pin, 2700K

**Brand:** ledvance
**Price:** £7.89
**Availability:** ✅ In Stock

## Summary

> 💡 Brighten your workspace, save your energy, and stay ahead of the curve!

## Quick Answers

- **What is this?** Sylvania 20683 - CF18DD/E/827 - 18 Watt Compact Fluorescent Quad Tube Light Bulb, 4 Pin, 2700K by ledvance
- **How much does it cost?** £7.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/4649998-sylvania-20683-cf18dd-e-827-18-watt-compact-fluorescent-quad)

## 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

- • **Warm Ambiance, Always:** 2700K color temperature creates a cozy, inviting glow perfect for any professional space.
- • **Seamless Compatibility:** Works flawlessly with electronic and dimming ballasts for customizable lighting control.
- • **Long-Lasting Performance:** Up to 12,000 hours of reliable light—less hassle, more productivity.
- • **Effortless Energy Savings:** Consumes just 18 watts while delivering powerful illumination.
- • **Eco-Friendly & Lightweight:** Designed with sustainability in mind, easy to install without strain.

## Overview

The Sylvania 20683 is an 18-watt compact fluorescent lamp featuring a 4-pin double tube design that emits 1150 lumens of warm white light at 2700K. With a lifespan of 12,000 hours and compatibility with electronic and dimming ballasts, it offers energy-efficient, long-lasting illumination ideal for indoor professional environments.

## Description

Sylvania 20683 - CF18DD/E/827 - 18 Watt Compact Fluorescent Quad Tube Light Bulb, 4 Pin, 2700K

## Features

- 18 Watts of energy
- 1150 Lumens of brightness
- 2700 Kelvin color temperature
- 12000 Hours

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | LEDVANCE |
| Light Type | CFL |
| Special Feature | Lightweight |
| Wattage | 18 watts |
| Bulb Shape Size | T |
| Bulb Base | E26 |
| Incandescent Equivalent Wattage | 18 Watts |
| Specific Uses For Product | Lamp |
| Light Color | Warm White |
| Voltage | 120 Volts |
| Unit Count | 1.0 Count |
| Color Temperature | 2700 Kelvin |
| Number of Items | 1 |
| Brightness | 1150 |
| Shape | T4 |
| Material | Glass |
| Model Name | S6733 |
| Indoor/Outdoor Usage | Indoor |
| Controller Type | Push Button |
| Included Components | Satco S6733 Transitional Light Bulb in White finish, 5.81 inches |
| Power Source | AC |
| Color Rendering Index | 82 |
| Beam Angle | 360 Degrees |
| Power Consumption | 18 Watts |
| Item Package Quantity | 1 |
| Light Source Type | Compact Fluorescent Light (CFL) |
| Specification Met | Lighting Facts |
| Item Weight | 0.07 Pounds |
| Light Source Wattage | 18 Watts |
| Product Dimensions | 1.4"W x 5.8"H |
| Accepted voltage frequency | 100 to 120 Volts and 60 Hertz |
| Control Method | Touch |
| Average Life | 12000 Hours |
| White Brightness | 1150 Lumens |
| Efficiency | 63.89 lumens per watt |
| Global Trade Identification Number | 00046135206832 |
| Manufacturer | LEDVANCE LLC |
| UPC | 046135206832 |
| Part Number | S6733 |
| Item Weight | 1.12 ounces |
| Item model number | 20683 |
| Is Discontinued By Manufacturer | No |
| Size | 1 Count (Pack of 1) |
| Color | 4100k |
| Style | 18W |
| Number Of Pieces | 1 |
| Special Features | Lightweight |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 2 year limited. |

## Product Details

- **Brand:** LEDVANCE
- **Light Type:** CFL
- **Special Feature:** Lightweight
- **Wattage:** 18 watts
- **Bulb Shape Size:** T

## Images

![Sylvania 20683 - CF18DD/E/827 - 18 Watt Compact Fluorescent Quad Tube Light Bulb, 4 Pin, 2700K - Image 1](https://m.media-amazon.com/images/I/61-7QnYFqmL.jpg)

## Frequently Bought Together

- Sylvania 20683 Compact Fluorescent 4 Pin Double Tube 2700K, 18-watt
- Amazon Echo Show 8 (newest model), With Spatial Audio, Smart Home Hub, and Alexa, Charcoal
- 26 to 32 Watt - CFL Socket - 4 Pin G24q-3 and GX24q-3 Base - Screw Mounted Lampholder - PLT 285-Q3

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**Shop now:** [https://www.desertcart.co.uk/products/4649998-sylvania-20683-cf18dd-e-827-18-watt-compact-fluorescent-quad](https://www.desertcart.co.uk/products/4649998-sylvania-20683-cf18dd-e-827-18-watt-compact-fluorescent-quad)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-22*