---
product_id: 122096873
title: "OptonicaLED Bulb, 4 W, White Light"
brand: "optonica"
price: "HK$163"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/122096873-optonicaled-bulb-4-w-white-light
store_origin: HK
region: Hong Kong
---

# 25,000 hrs Lifespan 320 Lumens 4W Power OptonicaLED Bulb, 4 W, White Light

**Brand:** optonica
**Price:** HK$163
**Availability:** ✅ In Stock

## Summary

> 💡 Light Up Your Life with Optonica!

## Quick Answers

- **What is this?** OptonicaLED Bulb, 4 W, White Light by optonica
- **How much does it cost?** HK$163 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/122096873-optonicaled-bulb-4-w-white-light)

## Best For

- optonica enthusiasts

## Why This Product

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

## Key Features

- • **Cool White Ambiance:** Transform your environment with a refreshing 6000K color temperature that enhances focus and productivity.
- • **Eco-Friendly Choice:** With an A++ energy efficiency rating, save on bills while saving the planet.
- • **Illuminate Your Space:** Experience brilliant 320 lumens of crisp white light, perfect for any setting.
- • **Versatile Compatibility:** Designed with a GU10 socket, easily upgrade your existing fixtures for a modern touch.
- • **Long-Lasting Performance:** Enjoy up to 25,000 hours of vibrant lighting—less frequent replacements mean more convenience.

## Overview

The Optonica LED Bulb delivers a powerful 4W output with 320 lumens of bright white light, boasting an impressive lifespan of 25,000 hours and an energy efficiency rating of A++. Perfect for eco-conscious consumers looking to enhance their spaces.

## Description

OptonicaLED Bulb, 4 W, White Light

## Features

- Wattage: 4W Lumens: 320
- Socket: GU10
- Lifespan: 25,000 hours
- Colour Temp: White Light 6000K
- Energy Efficiency LabelA++

## Images

![OptonicaLED Bulb, 4 W, White Light - Image 1](https://m.media-amazon.com/images/I/41flKBtDkLL.jpg)
![OptonicaLED Bulb, 4 W, White Light - Image 2](https://m.media-amazon.com/images/I/51WBcOOo2JL.jpg)
![OptonicaLED Bulb, 4 W, White Light - Image 3](https://m.media-amazon.com/images/I/41MQqhnTCxL.jpg)
![OptonicaLED Bulb, 4 W, White Light - Image 4](https://m.media-amazon.com/images/I/21c3ig2qvTL.jpg)

---

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**Shop now:** [https://www.desertcart.hk/products/122096873-optonicaled-bulb-4-w-white-light](https://www.desertcart.hk/products/122096873-optonicaled-bulb-4-w-white-light)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-08*