---
product_id: 23186753
title: "Metal Halide Bulb Bulb: 400 Watt 20K"
brand: "aqua euro usa"
price: "€ 1.04"
currency: EUR
in_stock: false
reviews_count: 4
url: https://www.desertcart.pt/products/23186753-metal-halide-bulb-bulb-400-watt-20k
store_origin: PT
region: Portugal
---

# Metal Halide Bulb Bulb: 400 Watt 20K

**Brand:** aqua euro usa
**Price:** € 1.04
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Metal Halide Bulb Bulb: 400 Watt 20K by aqua euro usa
- **How much does it cost?** € 1.04 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/23186753-metal-halide-bulb-bulb-400-watt-20k)

## Best For

- aqua euro usa enthusiasts

## Why This Product

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

## Description

A40020A Bulb: 400 Watt 20K Features: -Halide bulb. -Great for reef aquariums, planted tanks and marine. -Emits a pure, crisp bright white light with high PAR values. -Promotes the development of photosynthetic plants, anemones and coral. Light Type: -Metal Halide Fixtures. Watts: -200+. Watts: -100-199. Pet Category: -Fish and Aquatic Pets. Product Type: -Bulbs, Lamps & Tubes. Color: -Multi. Generic Dimensions: -175 Watt dimensions: 8" H x 2" W x 2" D. -250 Watt dimensions: 8" H x 2" W x 2" D. -400 Watt dimensions: 11" H x 2" W x 2" D. Dimensions: Overall Width - Side to Side: -2 Inches. Overall Length - End to End: -2 Inches. Overall Product Weight: -1 Pounds.

## Images

![Metal Halide Bulb Bulb: 400 Watt 20K - Image 1](https://m.media-amazon.com/images/I/51jvcqyLwKL.jpg)

## Customer Reviews

### ⭐ 1.0 out of 5 stars







  
  
    Used bulb arrived in an envelope
  

*by S***N on Reviewed in the United States on November 27, 2018*

This bulb has been used.  Look at the arc tube.  These bulbs only provide good PAR values for a few months.  This bulb has been spent already.

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Works as advertised
  

*by B***4 on Reviewed in the United States on June 22, 2018*

Works! No issues at all. Wonderfull light.

### ⭐ 1.0 out of 5 stars







  
  
    20K is not 20K
  

*by L***M on Reviewed in the United States on December 2, 2018*

The 20K bulb I got looks more like 5K bulb in color.

---

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**Shop now:** [https://www.desertcart.pt/products/23186753-metal-halide-bulb-bulb-400-watt-20k](https://www.desertcart.pt/products/23186753-metal-halide-bulb-bulb-400-watt-20k)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-10-24*