---
product_id: 43823630
title: "Seztek 400-Watt Super HPS Grow Light Bulb for Horticulture Indoor Gardening and Hydroponics"
brand: "seztek"
price: "€ 23.41"
currency: EUR
in_stock: false
url: https://www.desertcart.hr/products/43823630-seztek-400-watt-super-hps-grow-light-bulb-for-horticulture
store_origin: HR
region: Croatia
---

# Seztek 400-Watt Super HPS Grow Light Bulb for Horticulture Indoor Gardening and Hydroponics

**Brand:** seztek
**Price:** € 23.41
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Seztek 400-Watt Super HPS Grow Light Bulb for Horticulture Indoor Gardening and Hydroponics by seztek
- **How much does it cost?** € 23.41 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/43823630-seztek-400-watt-super-hps-grow-light-bulb-for-horticulture)

## Best For

- seztek enthusiasts

## Why This Product

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

## Description

About SeztekOur mission is supply you the best products,pre and after serviceIf you are dissatisfied for any reason,please give us an oppotunity to fix and improve it for you.Customer ServiceResponse within 24h;30-day money refunded guarantee.InstructionsThe SEZTEK 400/600/1000W High Pressure Sodium Bulb lets you grow better by providing reliability and performance.Provides 34% more available energy than the standard high pressure sodium lamp.No longer at the mercy of the weather.By concentrating its output around 550-600nm (yellow to red) wavelength of light, this bulb provides the essential spectrum needed for most plants on proper plant elongation, and maximized photosynthesis efficiency, proper fruiting, blooming, and flowering.Compatible with all standard 1000W digital ballasts

## Features

- E39 Base 400 watt SEZTEK Brand HPS bulb compatible with electronic and magnetic ballasts
- Full spectrum bulb,Extends the growing season;Help to enhance crop
- Initial lumen: 55,000, Color Temp: 2100K, PAR Value: 650
- New long lasting life with a high lumen output and low energy consumption
- Warranty:1-Year;24000 hour lifespan

## Images

![Seztek 400-Watt Super HPS Grow Light Bulb for Horticulture Indoor Gardening and Hydroponics - Image 1](https://images-na.ssl-images-amazon.com/images/I/41xhXpzAJrL.jpg)
![Seztek 400-Watt Super HPS Grow Light Bulb for Horticulture Indoor Gardening and Hydroponics - Image 2](https://images-na.ssl-images-amazon.com/images/I/314jYndpjTL.jpg)
![Seztek 400-Watt Super HPS Grow Light Bulb for Horticulture Indoor Gardening and Hydroponics - Image 3](https://images-na.ssl-images-amazon.com/images/I/31sfe-VwATL.jpg)
![Seztek 400-Watt Super HPS Grow Light Bulb for Horticulture Indoor Gardening and Hydroponics - Image 4](https://images-na.ssl-images-amazon.com/images/I/41Sg35L7akL.jpg)
![Seztek 400-Watt Super HPS Grow Light Bulb for Horticulture Indoor Gardening and Hydroponics - Image 5](https://images-na.ssl-images-amazon.com/images/I/41lP41hq50L.jpg)

---

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**Shop now:** [https://www.desertcart.hr/products/43823630-seztek-400-watt-super-hps-grow-light-bulb-for-horticulture](https://www.desertcart.hr/products/43823630-seztek-400-watt-super-hps-grow-light-bulb-for-horticulture)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-11*