---
product_id: 336419844
title: "winsaLED 40 Watt Light Bulbs, E26 Bulb, 4000K Cool White 4W LED Edison Bulbs, Flickering Free, 90 High CRI, 450LM, Not Dimmable, Pack of 12"
brand: "winsaled"
price: "KD 18.70"
currency: KWD
in_stock: true
reviews_count: 8
category: "Winsa Led"
url: https://www.desertcart.com.kw/products/336419844-winsaled-40-watt-light-bulbs-e26-bulb-4000k-cool-white
store_origin: KW
region: Kuwait
---

# 25,000 hrs lifespan 4W energy efficient 450 lumens bright winsaLED 40 Watt Light Bulbs, E26 Bulb, 4000K Cool White 4W LED Edison Bulbs, Flickering Free, 90 High CRI, 450LM, Not Dimmable, Pack of 12

**Brand:** winsaled
**Price:** KD 18.70
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate smarter, live brighter — don’t miss out on the future of lighting!

## Quick Answers

- **What is this?** winsaLED 40 Watt Light Bulbs, E26 Bulb, 4000K Cool White 4W LED Edison Bulbs, Flickering Free, 90 High CRI, 450LM, Not Dimmable, Pack of 12 by winsaled
- **How much does it cost?** KD 18.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/336419844-winsaled-40-watt-light-bulbs-e26-bulb-4000k-cool-white)

## Best For

- winsaled enthusiasts

## Why This Product

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

## Key Features

- • **Long-Lasting Durability:** Over 25,000 hours of flicker-free, consistent lighting that keeps your space effortlessly illuminated.
- • **True Colors with 90+ CRI:** Experience authentic, vivid colors that enhance your décor and mood with high color rendering index.
- • **Ultra-Efficient 4W Power:** Save on energy bills without sacrificing brightness—40W incandescent equivalent at a fraction of the cost.
- • **Brilliant 450 Lumens Glow:** Perfectly balanced 4000K cool white light for vibrant, natural ambiance in any room.
- • **Classic Edison Style Meets Modern Tech:** Timeless teardrop design with clear glass and LED filaments for a chic, retro vibe that stands out.

## Overview

The winsaLED 40 Watt Light Bulbs combine classic Edison aesthetics with cutting-edge LED technology, delivering 450 lumens of flicker-free, 4000K cool white light at just 4 watts. With a high 90+ CRI for true color accuracy and a lifespan exceeding 25,000 hours, these E26 base bulbs offer energy-efficient, long-lasting illumination ideal for stylish, modern living spaces.

## Description

winsaLED 40 Watt Light Bulbs, E26 Bulb, 4000K Cool White 4W LED Edison Bulbs, Flickering Free, 90 High CRI, 450LM, Not Dimmable, Pack of 12 - desertcart.com

Review: Love them - I’m switching all of my balls from LED to incandescent due to the studies made that shows that it causes anxiety and headaches among other things if I’m not mistaken, I love the warmth of this color. The wattage is great. Hopefully it’ll save me some money on my power bill. I love the design of it. The Edison bulb shape. The brightness is perfect. It’s not too bright. Hoping these last long. Fit a regular bulb exactly.
Review: Great value for a pack of lightbulbs - This is a great set of lightbulbs. The color is perfect in our rooms and great value for how many you get in the pack. I would highly recommend this item.

## Features

- Energy Saving: Using 450lm LED filament light source, the 40 watt light bulbs equivalent only uses 4 watt, lasting over 25,000 hours lifespan. Tips: Not Dimmable: The brightness cannot be adjusted. The 4w LED light bulb is brighter than 2w and darker than 6w
- 4000K Cool White: A light of neutral, between warm light and cool light. Recommend for living room, kitchen, bathroom lighting. Tips 1: In the same 4w LED light, the 4000k light is brighter than 2700k light. Tips 2: The 4000k light looks warm than the 5000k daylight
- Simple Installation: Screw the bulb in the lighting fixture of E26 base(Diameter is about 1.02"). The product size is about 2.28" x 5.19". Please make sure that bulb size is fit your lighting fixtures dimensions. If the bulb doesn't light up after installation, please make sure the bulb base is well touched with lighting fixtures sockets
- High Quality Light: Look real color under 90+ CRI, flickering free, no glare, no buzzing, meet both the LED lighting and classic retro design, features a teardrop-shaped top, crafted with transparent glass and four led filaments
- Wide Application: The clear light bulbs can be used for ceiling fan, pendant light, ceiling light, vanity light, appliance bulb, fridge light bulb, refrigerator light bulbs, bathroom light bulbs, wall fixture, desk lamp, table lamp, bedside light stand, floor lamp, decoration lamp, accent light fixture, indoor and outdoor light fixture, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0922YFSQ1 |
| Accepted voltage frequency | 100 to 120 Volts and 60 Hertz |
| Average Life | 25000 Hours |
| Batteries Included? | No |
| Batteries Required? | No |
| Beam Angle | 360 Degrees |
| Best Sellers Rank | #3,513 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #345 in LED Bulbs |
| Brand | winsaLED |
| Brightness | 450 Lumen |
| Bulb Base | E26 Medium |
| Bulb Diameter | 2.28 Inches |
| Bulb Features | Not Dimmable |
| Bulb Shape Size | ST19 |
| Color | 4000k-cool White |
| Color Rendering Index | 90.00 |
| Color Temperature | 4000 Kelvin |
| Control Method | App |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,650) |
| Date First Available | April 8, 2021 |
| Efficiency | 112.5 lumens/watt |
| Finish types | Clear Glass |
| Incandescent Equivalent Wattage | 40 Watts |
| Indoor/Outdoor Usage | Indoor |
| Item Weight | 1.26 pounds |
| Item model number | ST19-4000K-NONDIM |
| Light Color | Daylight |
| Light Output Maximum | 450 Lumens |
| Light Source Type | LED |
| Light Source Wattage | 4 Watts |
| Light Type | LED |
| Manufacturer | winsaLED |
| Material | Glass |
| Model Name | ST19 |
| Number of Items | 1 |
| Part Number | ST19-4000K-NONDIM |
| Power Consumption | 4 Watts |
| Power Source | AC110~130V |
| Product Dimensions | 2.28"W x 5.19"H |
| Shape | ST19 |
| Special Feature | Energy Efficient, Flicker-Free, Instant On, Not dimmable |
| Special Features | Energy Efficient, Flicker-Free, Instant On, Not dimmable |
| Specific Uses For Product | Ceiling Fan |
| Style | Classic |
| UPC | 795261873332 |
| Unit Count | 12.0 Count |
| Voltage | 120 Volts (AC) |
| Wattage | 4 Watts |
| White Brightness | 450 Lumens |

## Product Details

- **Brand:** winsaLED
- **Bulb Shape Size:** ST19
- **Light Type:** LED
- **Special Feature:** Energy Efficient, Flicker-Free, Instant On, Not dimmable
- **Wattage:** 4 watts

## Images

![winsaLED 40 Watt Light Bulbs, E26 Bulb, 4000K Cool White 4W LED Edison Bulbs, Flickering Free, 90 High CRI, 450LM, Not Dimmable, Pack of 12 - Image 1](https://m.media-amazon.com/images/I/41GvTxOk9qL.jpg)
![winsaLED 40 Watt Light Bulbs, E26 Bulb, 4000K Cool White 4W LED Edison Bulbs, Flickering Free, 90 High CRI, 450LM, Not Dimmable, Pack of 12 - Image 2](https://m.media-amazon.com/images/I/41LW5IUJuPL.jpg)
![winsaLED 40 Watt Light Bulbs, E26 Bulb, 4000K Cool White 4W LED Edison Bulbs, Flickering Free, 90 High CRI, 450LM, Not Dimmable, Pack of 12 - Image 3](https://m.media-amazon.com/images/I/41Xk2LYy9iL.jpg)
![winsaLED 40 Watt Light Bulbs, E26 Bulb, 4000K Cool White 4W LED Edison Bulbs, Flickering Free, 90 High CRI, 450LM, Not Dimmable, Pack of 12 - Image 4](https://m.media-amazon.com/images/I/41tTpl3CmdL.jpg)
![winsaLED 40 Watt Light Bulbs, E26 Bulb, 4000K Cool White 4W LED Edison Bulbs, Flickering Free, 90 High CRI, 450LM, Not Dimmable, Pack of 12 - Image 5](https://m.media-amazon.com/images/I/513IiXqeHnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love them
*by C***I on January 1, 2025*

I’m switching all of my balls from LED to incandescent due to the studies made that shows that it causes anxiety and headaches among other things if I’m not mistaken, I love the warmth of this color. The wattage is great. Hopefully it’ll save me some money on my power bill. I love the design of it. The Edison bulb shape. The brightness is perfect. It’s not too bright. Hoping these last long. Fit a regular bulb exactly.

### ⭐⭐⭐⭐⭐ Great value for a pack of lightbulbs
*by M***E on October 4, 2025*

This is a great set of lightbulbs. The color is perfect in our rooms and great value for how many you get in the pack. I would highly recommend this item.

### ⭐⭐⭐⭐⭐ Nice glow
*by L***E on January 4, 2026*

Nice warm glow

## Frequently Bought Together

- winsaLED 40 Watt Light Bulbs, E26 Bulb, 4000K Cool White 4W LED Edison Bulbs, Flickering Free, 90 High CRI, Not Dimmable, Pack of 12
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**Shop now:** [https://www.desertcart.com.kw/products/336419844-winsaled-40-watt-light-bulbs-e26-bulb-4000k-cool-white](https://www.desertcart.com.kw/products/336419844-winsaled-40-watt-light-bulbs-e26-bulb-4000k-cool-white)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-01-25*