---
product_id: 43544616
title: "- 250-Watt 3.1-Inch T3 Halogen Bulbs(5 Pack) - J Type 78mm Double Ended 120 Volts 250 Watt T3 Halogen Bulbs R7S Double Ended Filament Flood Lights Quartz Tube Lamps 120V,5 Pack"
brand: "ctkcom"
price: "€ 21.25"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/43544616-250-watt-3-1-inch-t3-halogen-bulbs-5-pack
store_origin: ES
region: Spain
---

# 2000 hours lifespan 250W high brightness 120V versatile voltage - 250-Watt 3.1-Inch T3 Halogen Bulbs(5 Pack) - J Type 78mm Double Ended 120 Volts 250 Watt T3 Halogen Bulbs R7S Double Ended Filament Flood Lights Quartz Tube Lamps 120V,5 Pack

**Brand:** ctkcom
**Price:** € 21.25
**Availability:** ✅ In Stock

## Summary

> 💡 Light up your world with power and longevity—don’t get left in the dark!

## Quick Answers

- **What is this?** - 250-Watt 3.1-Inch T3 Halogen Bulbs(5 Pack) - J Type 78mm Double Ended 120 Volts 250 Watt T3 Halogen Bulbs R7S Double Ended Filament Flood Lights Quartz Tube Lamps 120V,5 Pack by ctkcom
- **How much does it cost?** € 21.25 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/43544616-250-watt-3-1-inch-t3-halogen-bulbs-5-pack)

## Best For

- ctkcom enthusiasts

## Why This Product

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

## Key Features

- • **Dimmable & Eco-Conscious:** Adjust your ambiance while supporting responsible recycling practices.
- • **Sleek Double-Ended Design:** Optimized 78mm T3 shape for easy installation and consistent performance.
- • **Brilliant 250W Illumination:** Power your space with intense, crisp white light that commands attention.
- • **Enduring 2000-Hour Lifespan:** Keep your environment lit longer—less hassle, more productivity.
- • **Universal 120V Compatibility:** Seamlessly fits standard fixtures at home, office, or commercial spaces.

## Overview

The CTKcom 250-Watt T3 Halogen Bulbs (5 Pack) deliver bright, white light with a robust 250W output and a reliable 2000-hour lifespan. Featuring a double-ended R7S base and 78mm length, these bulbs are compatible with standard 120V fixtures, perfect for home, office, and commercial lighting needs. Dimmable and designed for versatile indoor/outdoor use, they combine high performance with eco-friendly recycling requirements.

## Description

CTKcom 250-Watt 3.1-Inch T3 Halogen Bulbs(5 Pack) - J Type 78mm Double Ended 120 Volts 250 Watt T3 Halogen Bulbs R7S Double Ended Filament Flood Lights Quartz Tube Lamps 120V,5 Pack

## Features

- 1.✔Brand: CTKcom j type double ended T3 120V 250W 78MM halogen light bulbs - High brightness light bulb,Pack of 5 Bulbs
- 2.✔Long Life: Approx. 2,000 Hours bulb life.
- 3.✔Base Type: R7S, Length: 3-1/8" (78mm). Lamp type: Halogen-Double-Ended T3
- 4.✔Wattage: 250W - Voltage: 120V (Works with 110 Volt , 120 Volt and 130 Volt)
- ✔Usage: Applicable Home, Office, Restaurants, Stores, Schools , Landscape.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | CTKcom |
| Light Type | Halogen, Incandescent |
| Special Feature | Dimmable, Needs recycling |
| Wattage | 250 watts |
| Bulb Shape Size | T3 |
| Incandescent Equivalent Wattage | 250 Watts |
| Specific Uses For Product | Lamp |
| Light Color | white |
| Voltage | 120 Volts |
| Unit Count | 5.0 Count |
| Number of Items | 1 |
| Brightness | 250 Lumen |
| Shape | t3 |
| Material | 120v 250w halogen bulb halogen bulb t3 78mm Double Ended j type halogen bulb r7s 4.65 inch halogen halogen mini candelabra t3 halogen bulb 118mm t3 halogen bulb ctkcom halogen light bulbs 120 volt phillips halogen bulb Quartz glass halogen bulb |
| Connectivity Technology | Normal bulb |
| Indoor/Outdoor Usage | Outdoor |
| Controller Type | Push Button |
| Power Source | Corded Electric |
| Color Rendering Index | 80 |
| Power Consumption | 250 Watts |
| Item Package Quantity | 1 |
| Light Source Type | Halogen |
| Item Weight | 0.09 Pounds |
| Light Source Wattage | 250 Watts |
| Accepted voltage frequency | 100 to 120 Volts and 60 Hertz |
| Control Method | App |
| Average Life | 2000 Hours |
| White Brightness | 250 Lumens |
| Efficiency | Low Efficiency |
| Manufacturer | CTKcom |
| UPC | 798216385539 |
| Part Number | CTK098-250 |
| Item Weight | 1.45 ounces |
| Package Dimensions | 5 x 3.94 x 0.79 inches |
| Item model number | CTK098-250 |
| Is Discontinued By Manufacturer | No |
| Special Features | Dimmable, Needs recycling |
| Batteries Included? | No |
| Batteries Required? | No |
| Wattage | 250 Watts |

## Product Details

- **Brand:** CTKcom
- **Light Type:** Halogen, Incandescent
- **Special Feature:** Dimmable, Needs recycling
- **Wattage:** 250 watts
- **Bulb Shape Size:** T3

## Images

![- 250-Watt 3.1-Inch T3 Halogen Bulbs(5 Pack) - J Type 78mm Double Ended 120 Volts 250 Watt T3 Halogen Bulbs R7S Double Ended Filament Flood Lights Quartz Tube Lamps 120V,5 Pack - Image 1](https://m.media-amazon.com/images/I/41SjKWgbRSL.jpg)

## Questions & Answers

**Q: what are the dimensions of this item?**
A: The dimensions:3-1/8" (78mm)

**Q: Is this dimmable?**
A: No.

**Q: where are these made?**
A: DO NOT BUY THESE. I've gone through THREE bulbs so far. On the HI power setting, they burned out after 4 hours of usage (average). Low power (100w-ish?) probably last  little more than a week.  These bulbs were made in China, so you get what you pay for.

**Q: anyone the the efficacy of these bulbs (lumens/watt)?**
A: This bulb has a power of 250 watts and a brightness of 4,500 Lumens.

## Frequently Bought Together

- CTKcom 250-Watt 3.1-Inch T3 Halogen Bulbs(5 Pack) - J Type 78mm Double Ended 120 Volts 250 Watt T3 Halogen Bulbs R7S Double Ended Filament Flood Lights Quartz Tube Lamps 120V,5 Pack
- CTKcom 500-Watt 4.7-Inch J Type T3 Halogen Bulbs(5 Pack) - 118mm Double Ended 500 Watt 120 Volts T3 Halogen Bulbs R7S Double Ended Filament Flood Lights Quartz Tube Lamps 120V

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-01-22*