---
product_id: 501373553
title: "FC12T9 Round T9 Fluorescent Circular Light Bulb, FC12T9/CW 32W 12 Inch Cool White 4100K 2100 Lumens G10Q 4-Pin Base Circline Ceiling Lights"
brand: "bulbmaster"
price: "$77.91"
currency: USD
in_stock: true
reviews_count: 9
category: "Bulbmaster"
url: https://www.desertcart.us/products/501373553-fc12t9-round-t9-fluorescent-circular-light-bulb-fc12t9-cw-32w
store_origin: US
region: United States of America
---

# 12,000 hrs long lifespan 32W energy-efficient power 4100K cool white brightness FC12T9 Round T9 Fluorescent Circular Light Bulb, FC12T9/CW 32W 12 Inch Cool White 4100K 2100 Lumens G10Q 4-Pin Base Circline Ceiling Lights

**Brand:** bulbmaster
**Price:** $77.91
**Availability:** ✅ In Stock

## Summary

> 💡 Light up your space, not your energy bill!

## Quick Answers

- **What is this?** FC12T9 Round T9 Fluorescent Circular Light Bulb, FC12T9/CW 32W 12 Inch Cool White 4100K 2100 Lumens G10Q 4-Pin Base Circline Ceiling Lights by bulbmaster
- **How much does it cost?** $77.91 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/501373553-fc12t9-round-t9-fluorescent-circular-light-bulb-fc12t9-cw-32w)

## Best For

- bulbmaster enthusiasts

## Why This Product

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

## Key Features

- • **Enduring Performance:** Over 12,000 hours of flicker-free light means fewer replacements and uninterrupted productivity.
- • **Brilliant Cool White Glow:** 4100K color temp delivers crisp, professional lighting perfect for kitchens and workspaces.
- • **Energy-Smart Illumination:** Consumes just 32 watts while matching a 122W incandescent output—save on bills without sacrificing brightness.
- • **Trusted Professional Grade:** Bulbmaster’s reliable G10Q 4-pin base ensures easy installation and consistent performance.
- • **Sleek 12-Inch Circular Design:** Modern round shape fits seamlessly into ceiling fixtures for a clean, contemporary look.

## Overview

The Bulbmaster FC12T9/CW is a 12-inch circular fluorescent bulb offering bright, cool white light at 4100K with 2100 lumens output. It runs efficiently on 32 watts, equivalent to a 122W incandescent, and boasts a long 12,000-hour lifespan. Designed for indoor use in kitchens, garages, and basements, this flicker-free lamp features a G10Q 4-pin base for easy installation and professional-grade reliability.

## Description

Product description

Review: Excellent!! - Excellent product and delivery time.
Review: Soft golden color but bright - This bulb has a lifespan of 3 years. It has a soft golden color. It's worth the money since I don't have to spend another $18.99 for at least 3 years. It's bright,easy to install and function as should.

## Features

- BULBMASTER: This FC12T9/CW General Purpose T9 Fluorescent Bulb Emits A Bright Cool 4100K Light for uses in Kitchens, Garages, Basement, and all General Purpose Ceiling Lights,
- COOL WHITE: These T9 Circle Bulbs Emit a Bright Light with Cool Glow with a Color Temperature of 4100 Kelvin
- LONG LIFE: This Professional Grade Fluorescent Lamp will provide years of use for your Home With a Lifespan of over 12,000 hrs.
- ENERGY SAVING: This T9 Cirline Bulb Efficiently Utilizes Only 32 Watt Of Energy To Produce A Cool White Light
- DIMENSIONS: This is a 12 Inch Circle. Nominal Diameter 12'' . MOD In Inches 1.13''. ****If the bulb is intact and does not work there might be a problem with your ballast.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BLY9W1LH |
| Accepted Voltage Frequency | 100 to 120 Volts and 60 Hertz |
| Additional Features | Flicker-Free |
| Best Sellers Rank | #12,629 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in Fluorescent Lamps |
| Brand | BULBMASTER |
| Brand Name | BULBMASTER |
| Bulb Base | Prong |
| Bulb Shape Size | G40 |
| Color | Cool White |
| Color Rendering Index | 80 |
| Color Temperature | 4100 Kelvin |
| Connectivity Technology | Normal bulb |
| Control Method | App |
| Controller Type | Push Button |
| Customer Reviews | 4.6 out of 5 stars 407 Reviews |
| Efficiency | Energy-efficient |
| Incandescent Equivalent Wattage | 122 Watts |
| Included Components | T9 |
| Indoor Outdoor Usage | Indoor |
| Item Dimensions W x H | 12"W x 12"H |
| Item Type Name | fluorescent lightbulbs tubes |
| Item Weight | 0.57 Pounds |
| Light Color | White |
| Light Source Operating Life | 12000 Hours |
| Light Source Type | Fluorescent |
| Light Source Wattage | 32 Watts |
| Light Type | Fluorescent |
| Manufacturer | Bulbmaster |
| Manufacturer Part Number | FC12T9/CW |
| Manufacturer Warranty Description | 30 days. |
| Material Type | Glass |
| Model Name | FC12T9/CW |
| Model Number | 76786 |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 32 Watts |
| Power Source | Corded Electric |
| Shape | Round |
| Special Feature | Flicker-Free |
| Specific Uses For Product | Appliance |
| Specification Met | Energy Efficient |
| Style Name | Round |
| UPC | 720665766867 |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts |
| Wattage | 32 watts |
| White Brightness | 1950 Lumens |

## Product Details

- **Brand:** BULBMASTER
- **Bulb Shape Size:** G40
- **Light Type:** Fluorescent
- **Special Feature:** Flicker-Free
- **Wattage:** 32 watts

## Images

![FC12T9 Round T9 Fluorescent Circular Light Bulb, FC12T9/CW 32W 12 Inch Cool White 4100K 2100 Lumens G10Q 4-Pin Base Circline Ceiling Lights - Image 1](https://m.media-amazon.com/images/I/51Y8RSG7F1L.jpg)

## Questions & Answers

**Q: need a fc8t9 bought a fc8t9/dl pins are to short will this bulb work?**
A: No

**Q: Is it dimmable**
A: No

**Q: I need a 10 inch bulb**
A: This is only a 8 inch bulb

**Q: Is this bulb the same as the philips fcl-22w cool white bulb? i don’t seem to find the philips fcl circular bulbs anywhere (perhaps discontinued).**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent!!
*by A***N on April 2, 2026*

Excellent product and delivery time.

### ⭐⭐⭐⭐⭐ Soft golden color but bright
*by B***D on January 16, 2026*

This bulb has a lifespan of 3 years. It has a soft golden color. It's worth the money since I don't have to spend another $18.99 for at least 3 years. It's bright,easy to install and function as should.

### ⭐⭐⭐⭐⭐ Good
*by W***2 on February 18, 2026*

Seems to work just fine

## Frequently Bought Together

- Bulbmaster FC12T9/CW 32 Watts 12 Inch Round T9 Fluorescent Circular Light Bulb, Cool White 4100K, FC12T9 2100 Lumens G10Q 4-Pin Base 32W Circline Ceiling Lights
- BULBMASTER FC8T9/CW 22 Watt 8 Inch Round T9 Fluorescent Circular Light Bulb, Cool White 4100K, 1120 Lumens G10Q 4-Pin Base 22W Circline Ceiling Lights
- CHKADAWA FC8T9/CW Circular Fluorescent Light Bulb, 8 Inch Round T9 22W Circline Bulbs Replacement for Circle Ceiling Fixture, Cool White 4100K 1350 Lumens, G10q 4 Pin Base, 2 Pack

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-13*