---
product_id: 66603834
title: "Master light bulb- PL-L/840/4P – 4000 K, Cool White N/A"
brand: "philips"
price: "€ 43.98"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/66603834-master-light-bulb-pl-l-840-4p-4000-k-cool
store_origin: GR
region: Greece
---

# 20,000 hrs lifespan Energy-saving CFL tech 82 CRI for true colors Master light bulb- PL-L/840/4P – 4000 K, Cool White N/A

**Brand:** philips
**Price:** € 43.98
**Availability:** ✅ In Stock

## Summary

> 💡 Illuminate smarter, live brighter — don’t get left in the dark!

## Quick Answers

- **What is this?** Master light bulb- PL-L/840/4P – 4000 K, Cool White N/A by philips
- **How much does it cost?** € 43.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/66603834-master-light-bulb-pl-l-840-4p-4000-k-cool)

## Best For

- philips enthusiasts

## Why This Product

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

## Key Features

- • **Ready for any setting:** Versatile generic lighting solution for home or office environments
- • **Eco-smart energy saver:** Compact fluorescent design cuts energy use without compromising brightness
- • **Long-lasting brilliance:** Up to 20,000 hours of reliable, maintenance-free lighting
- • **Sleek, space-saving form:** Slim 22.6 cm length fits seamlessly into modern fixtures
- • **True-to-life illumination:** 82 Color Rendering Index ensures vibrant, natural colors

## Overview

The Philips Master PL-L/840/4P is a compact fluorescent lamp delivering cool white light at 4000K with an 82 CRI for accurate color rendering. Designed for energy efficiency, it offers up to 20,000 hours of long-lasting performance in a sleek, lightweight form factor ideal for versatile lighting needs.

## Description

Master light bulb- PL-L/840/4P – 4000 K, Cool White N/A

## Features

- Average life (hrs):20000.
- Colour rendering index:82.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 22.61 x 3.81 x 3.81 cm; 58.97 g |
| Specific uses | Generic Lighting |
| Batteries required | No |
| Item weight | 59 g |

## Product Details

- **Brand:** Philips
- **Light type:** Fluorescent
- **Special feature:** Highly efficient, touch sensor
- **Wattage:** 18 watts
- **Bulb shape size:** B11

## Images

![Master light bulb- PL-L/840/4P – 4000 K, Cool White N/A - Image 1](https://m.media-amazon.com/images/I/61QtTg-Ny+L.jpg)

## Questions & Answers

**Q: Can you use these for Turtles**
A: We used them for a turtle tank but only for light not for basking

**Q: Will these be ok for aquarium plants?**
A: I used this type of lamp for my aquarium fairly successfully during the last decade, I had used tungsten bulbs and florescent tubes for my aquariums and plants for many years, many varieties of plants flourished but as always it's down to getting the balance right, I used a time switch set for 9 hours a day, but depends on volume of water etc.
Mini

**Q: What is the voltage of this bulb?**
A: I bought the bulb for my aquarium hood with built in transformer 6 years ago it was 240 volt,

**Q: Wondered how long in total the lamp is thank you.**
A: to the end of the pins it is 23 cm,the lamp to the plastic base is 19.5cm.hope this helps

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**Shop now:** [https://www.desertcart.gr/products/66603834-master-light-bulb-pl-l-840-4p-4000-k-cool](https://www.desertcart.gr/products/66603834-master-light-bulb-pl-l-840-4p-4000-k-cool)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-24*