---
product_id: 84274770
title: "Crompton Dynaray Higher-Wattage LED Bulb 40W Cool Day Light | Pack of 1 | B22 Base, 4000 lm, Extra-Bright with Surge Protection"
brand: "crompton"
price: "S$24"
currency: SGD
in_stock: true
reviews_count: 8
category: "Crompton"
url: https://www.desertcart.sg/products/84274770-crompton-dynaray-higher-wattage-led-bulb-40w-cool-day-light
store_origin: SG
region: Singapore
---

# 300V surge protection built-in 4000 lumens ultra-bright output 6500K crisp Cool Day Light Crompton Dynaray Higher-Wattage LED Bulb 40W Cool Day Light | Pack of 1 | B22 Base, 4000 lm, Extra-Bright with Surge Protection

**Brand:** crompton
**Price:** S$24
**Availability:** ✅ In Stock

## Summary

> 💡 Brighten your space, boost your productivity, and never settle for dim.

## Quick Answers

- **What is this?** Crompton Dynaray Higher-Wattage LED Bulb 40W Cool Day Light | Pack of 1 | B22 Base, 4000 lm, Extra-Bright with Surge Protection by crompton
- **How much does it cost?** S$24 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/84274770-crompton-dynaray-higher-wattage-led-bulb-40w-cool-day-light)

## Best For

- crompton enthusiasts

## Why This Product

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

## Key Features

- • **Illuminate Like a Pro:** 40W power delivering a stunning 4000 lumens for expansive, glare-free lighting.
- • **Seamless Light Everywhere:** Omni-directional design ensures even, shadow-free illumination across large areas.
- • **Stay Sharp with Cool Day Light:** 6500K daylight-white glow enhances focus and clarity in any workspace or room.
- • **Built to Last, Built to Protect:** Integrated surge protection up to 300V guards your investment against power spikes.
- • **Effortless Installation & Durability:** Lightweight polycarbonate body combines robustness with easy setup for busy professionals.

## Overview

The Crompton Dynaray 40W LED bulb delivers an impressive 4000 lumens of crisp, cool daylight (6500K) ideal for large rooms and workspaces. Featuring built-in surge protection up to 300V and a durable yet lightweight polycarbonate design, it ensures long-lasting, even illumination with energy-efficient performance. Perfect for professionals seeking powerful, reliable lighting that enhances focus and ambiance.

## Description

Bring maximum brightness to your space with the Crompton 40 W Higher-Wattage LED Bulb. Designed for large or demanding areas, this bulb pumps out up to 4000 lumens in a crisp Cool Day Light (6500 K) colour temperature — making it ideal for workspaces, garages, halls, or any area that needs truly powerful illumination.

Review: Crompton LED bulb - Good, bright bulb. Gives even light.
Review: VERY GOOD CHOICE - Very Good For Budget

## Features

- High Brightness — 40 W Power: Delivers very strong illumination (approximately 4000 lumens) for large rooms, workshops, or commercial spaces.
- Cool Day Light (CDL): Emits a crisp daylight-white light (~6500 K) for clear, natural illumination.
- Wide, Omni-Directional Light Spread: Designed to evenly distribute light across the room, minimizing dark spots.
- Surge Protection: Built-in voltage protection (up to 300 V) ensures durability, guarding the LED against power fluctuations.
- Robust, Lightweight Design: Made from polycarbonate material for durability while being lightweight and easy to install.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078WWHZ72 |
| Accepted voltage frequency | 220 to 240 Volts and 50 Hertz |
| Average Life | 25000 Hours |
| Best Sellers Rank | #792 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #16 in LED Bulbs |
| Brand | Crompton |
| Brightness | 4000 Lumen |
| Bulb Base | B22D |
| Bulb Shape Size | A19 |
| Capacity | Pack of 1 |
| Color | Cool Day Light |
| Colour | Cool Day Light |
| Colour Rendering Index | 95.0 |
| Colour Temperature | 6500 Kelvin |
| Control Method | App |
| Country of Origin | India |
| Customer Reviews | 4.2 4.2 out of 5 stars (1,969) |
| Date First Available | 30 September 2017 |
| Efficiency | High Efficiency |
| Finish Type | Polished |
| Generic Name | LED Bulb |
| Incandescent Equivalent Wattage | 40 Watts |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Item Model Number | LED40DFCDL |
| Item Part Number | LED40DFCDL |
| Item Weight | 275 g |
| Light Colour | Cool Day Light |
| Light Output Maximum | 4000 Lumens |
| Light Source Type | LED |
| Light Source Wattage | 40 Watts |
| Light Type | LED |
| Manufacturer | Crompton Greaves Consumer Electricals Limited, 05GBD, Godrej Business District, Pirojshanagar, Vikhroli (West), Mumbai, Maharashtra- 400079, Crompton Greaves Consumer Electricals Ltd. |
| Material | Engineering Plastic & Polycarbonate |
| Model Name | Dynaray |
| Net Quantity | 1.0 Count |
| Number of Items | 1 |
| Power Consumption | 40 Watts |
| Power Source | Corded Electric |
| Primary material | Engineering Plastic & Polycarbonate |
| Product Dimensions | 12.2W x 25.5H Centimeters |
| Shape | Round |
| Shipping Weight | 0.32 Kilograms |
| Special Feature | Energy Efficient |
| Specific Uses For Product | Lamp |
| Style | 40W |
| Voltage | 230 Volts |
| Wattage | 40 Watts |
| What is in the box? | 1 LED Lamp |
| White Brightness | 4000 Lumens |

## Product Details

- **Brand:** Crompton
- **Bulb Base:** B22D
- **Bulb Shape Size:** A19
- **Incandescent Equivalent Wattage:** 40 Watts
- **Light Colour:** Cool Day Light
- **Light Type:** LED
- **Special Feature:** Energy Efficient
- **Specific Uses For Product:** Lamp
- **Voltage:** 230 Volts
- **Wattage:** 40 Watts

## Images

![Crompton Dynaray Higher-Wattage LED Bulb 40W Cool Day Light | Pack of 1 | B22 Base, 4000 lm, Extra-Bright with Surge Protection - Image 1](https://m.media-amazon.com/images/I/61y8et94VJL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Crompton LED bulb
*by C***N on 18 January 2026*

Good, bright bulb. Gives even light.

### ⭐⭐⭐⭐ VERY GOOD CHOICE
*by A***R on 22 October 2025*

Very Good For Budget

### ⭐⭐⭐⭐⭐ Nice
*by N***A on 11 January 2026*

Nice product light is very gud and beautiful

## Frequently Bought Together

- Crompton B22D LED Lamp (Cool Day Light, 40W) LED40DFCDL
- Orient Electric 12W Emergency LED bulb| Rechargeable LED light| 2 hours battery backup| Up to 4 kV surge protection| 6500K, Cool White| B22d base| Made in India| Pack of 1
- Crompton 20 W Standard B22 LED Bulb (White)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-26*