---
product_id: 60770205
title: "GLS 240V 300W E40 Clear"
brand: "calex"
price: "S$41"
currency: SGD
in_stock: true
reviews_count: 2
category: "Calex"
url: https://www.desertcart.sg/products/60770205-gls-240v-300w-e40-clear
store_origin: SG
region: Singapore
---

# 300W powerful industrial-grade wattage 4458 lumens ultra-bright output 100% dimmable for precise ambiance control GLS 240V 300W E40 Clear

**Brand:** calex
**Price:** S$41
**Availability:** ✅ In Stock

## Summary

> 💡 Power your workspace with brilliance and control — because your projects deserve the spotlight.

## Quick Answers

- **What is this?** GLS 240V 300W E40 Clear by calex
- **How much does it cost?** S$41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/60770205-gls-240v-300w-e40-clear)

## Best For

- calex enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Longevity:** Engineered for 1000 hours of consistent performance, balancing durability with high output.
- • **Warm, Inviting Glow:** 2700K color temperature delivers a cozy, professional ambiance with perfect color accuracy (CRI 100).
- • **Precision Dimming Control:** Seamlessly adjust brightness to match your mood or task with full dimmability.
- • **Robust E40 Socket Compatibility:** Designed for heavy-duty fixtures, ensuring secure and reliable industrial use.
- • **Industrial-Strength Illumination:** Illuminate large spaces with a blazing 4458 lumens output that commands attention.

## Overview

The Calex GLS 240V 300W E40 Clear bulb is a high-output, industrial-grade incandescent lamp delivering 4458 lumens of warm white light at 2700K. Featuring a robust E40 base and full dimmability, it offers precise lighting control ideal for large-scale or professional environments. With a lifespan of 1000 hours and perfect color rendering (CRI 100), this bulb balances powerful illumination with reliable performance.

## Description

Technical data - Calex light bulb - GLS-lamp clear - E40, 240 V - 300 W. Socket: E40. Nominal voltage: 240 V. Energy efficiency class on a scale from A++ (very efficient) to E (less efficient): D. Weighted energy consumption: 300 kWh/1000 h. Luminous flux: 4458 lumens. Power consumption: 300 watts. Average lifespan: 1000 hours. Colour temperature: 2700 Kelvin. Colour rendering index Ra: 100. Diameter: 110 mm. Height: 220 mm.

Review: Good value - Good value industrial bulbs
Review: These are energy hungry bulbs-not good!! - Used in school hall and general workshop lighting but now replaced with lower wattage led lighting

## Features

- Calex Light Bulb 300 W GLS Lamp Clear E40 240 V
- 100% Dimmable
- Design: clear
- Not intended for domestic use
- Intended for industrial use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00FKGEPUK |
| Accepted Voltage Frequency | 100 to 240 Volts and 50 Hertz |
| Average Life Span | 1000 Hours |
| Best Sellers Rank | 51,392 in Lighting ( See Top 100 in Lighting ) 767 in Incandescent Bulbs |
| Brand | CALEX |
| Brand Name | CALEX |
| Bulb Base | E40 |
| Bulb Shape Size | A19 |
| Bulb base | E40 |
| Bulb shape size | A19 |
| Color Rendering Index (CRI) | 100 |
| Color Temperature | 2700 Kelvin |
| Connectivity Technology | USB |
| Control Method | Touch |
| Controller Type | Push Button |
| Country Of Origin | China |
| Customer Reviews | 4.0 out of 5 stars 8 Reviews |
| EU Energy Efficiency Label | 14.86 lm/W |
| Incandescent Equivalent | 300 Watts |
| Indoor Outdoor Usage | Indoor |
| Item Shape | Arbitrary(A) |
| Item Weight | 0.32 Pounds |
| Light Color | warm white |
| Light Source Wattage | 300 Watts |
| Light Type | GLS |
| Light type | GLS |
| Luminous Flux | 300 watt |
| Manufacturer | Calex |
| Material Type | Glass |
| Model Number | a8b3baaf-3ff9-4b41-9377-985486ea9c8c |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Consumption | 300 Watts |
| Power Source | electirc |
| Special Features | Dimmable |
| Special feature | Dimmable |
| Type of Bulb | Glühlampe |
| Unit Count | 1.0 Count |
| Voltage | 240 Volts |
| Wattage | 300 watts |
| White Brightness | 4458 Lumens |

## Product Details

- **Brand:** CALEX
- **Light type:** GLS
- **Special feature:** Dimmable
- **Wattage:** 300 watts
- **Bulb shape size:** A19

## Images

![GLS 240V 300W E40 Clear - Image 1](https://m.media-amazon.com/images/I/51UwaS8C1dL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Good value
*by T***T on 29 January 2015*

Good value industrial bulbs

### ⭐ These are energy hungry bulbs-not good!!
*by K***E on 8 October 2020*

Used in school hall and general workshop lighting but now replaced with lower wattage led lighting

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**Shop now:** [https://www.desertcart.sg/products/60770205-gls-240v-300w-e40-clear](https://www.desertcart.sg/products/60770205-gls-240v-300w-e40-clear)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-09*