---
product_id: 493459223
title: "(2 Pack) Sylvania 23520 Cool White Premium Circline Fluorescent T9 Circle 9 inch Diameter, 30 watts, 4100K, 2000 lumens, 80 CRI Fluorescent Light Bulb"
brand: "sylvania"
price: "¥4961"
currency: JPY
in_stock: true
reviews_count: 3
url: https://www.desertcart.jp/products/493459223-2-pack-sylvania-23520-cool-white-premium-circline-fluorescent-t9
store_origin: JP
region: Japan
---

# 30 watts 2000 lumens 4100K (2 Pack) Sylvania 23520 Cool White Premium Circline Fluorescent T9 Circle 9 inch Diameter, 30 watts, 4100K, 2000 lumens, 80 CRI Fluorescent Light Bulb

**Brand:** sylvania
**Price:** ¥4961
**Availability:** ✅ In Stock

## Summary

> 💡 Light Up Your Life with Sylvania's Premium Circline!

## Quick Answers

- **What is this?** (2 Pack) Sylvania 23520 Cool White Premium Circline Fluorescent T9 Circle 9 inch Diameter, 30 watts, 4100K, 2000 lumens, 80 CRI Fluorescent Light Bulb by sylvania
- **How much does it cost?** ¥4961 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/493459223-2-pack-sylvania-23520-cool-white-premium-circline-fluorescent-t9)

## Best For

- sylvania enthusiasts

## Why This Product

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

## Key Features

- • **Convenient 2-Pack:** Get double the value with two premium bulbs in one purchase.
- • **Illuminate Your Space:** Experience vibrant, cool white light with 2000 lumens of brightness.
- • **Energy Efficient Design:** Save on energy bills with only 30 watts of power consumption.
- • **Perfect for Any Setting:** Ideal for lamps and fixtures, enhancing both home and office environments.
- • **Long-lasting Performance:** Enjoy a reliable lifespan with a high Color Rendering Index of 80.

## Overview

The Sylvania 23520 Cool White Premium Circline Fluorescent Light Bulb is a powerful 9-inch diameter bulb that delivers 2000 lumens of bright, cool white light while consuming only 30 watts. With a color temperature of 4100K and a high Color Rendering Index of 80, this bulb is perfect for illuminating any space, whether at home or in the office. The convenient 2-pack ensures you have the lighting you need, all while being energy efficient.

## Description

(2 Pack) Sylvania 23520 Cool White Premium Circline Fluorescent T9 Circle 9 inch Diameter, 30 watts, 4100K, 2000 lumens, 80 CRI Fluorescent Light Bulb

## Features

- T9, 9 inch diameter
- 4100K Cool White
- 2000 lumens
- 30 watts
- 2 light bulbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SYLVANIA |
| Light Type | Fluorescent |
| Wattage | 30.00 |
| Incandescent Equivalent Wattage | 30 Watts |
| Specific Uses For Product | Lamps |
| Light Color | Cool White |
| Unit Count | 2.0 Count |
| Color Temperature | 4100 Kelvin |
| Number of Items | 2 |
| Brightness | 2000 Lumen |
| Shape | Tubular(T) |
| Connectivity Technology | Normal bulb |
| Controller Type | Push Button |
| Color Rendering Index | 80 |
| Power Consumption | 30 Watts |
| Light Source Type | Fluorescent |
| Item Weight | 13.75 Ounces |
| Light Source Wattage | 30 Watts |
| Product Dimensions | 9"W x 9"H |
| Control Method | App |
| White Brightness | 2000 Lumens |
| Is Electric | Yes |
| Manufacturer | osram |
| Part Number | 23520 |
| Item Weight | 13.8 ounces |
| Batteries Included? | No |
| Batteries Required? | No |
| Wattage | 30 Watts |

## Images

![(2 Pack) Sylvania 23520 Cool White Premium Circline Fluorescent T9 Circle 9 inch Diameter, 30 watts, 4100K, 2000 lumens, 80 CRI Fluorescent Light Bulb - Image 1](https://m.media-amazon.com/images/I/31kFeVN6xVL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Incredible
  

*by A***E on Reviewed in the United States on May 18, 2024*

Works perfectly

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good product
  

*by C***R on Reviewed in the United States on February 11, 2024*

When you buy lights, it's best to stick with a name brand you can trust. I've never had this brand fail upon first use.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Great Lightbulbs
  

*by M***N on Reviewed in the United States on February 8, 2024*

It is so hard to find these lightbulbs lately. I am so glad I found these.

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**Shop now:** [https://www.desertcart.jp/products/493459223-2-pack-sylvania-23520-cool-white-premium-circline-fluorescent-t9](https://www.desertcart.jp/products/493459223-2-pack-sylvania-23520-cool-white-premium-circline-fluorescent-t9)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-28*