---
product_id: 25456414
title: "Custom 4 Phosphor UVB+ Horticultural Resin Boost Bulb"
brand: "lighthouse hydro"
price: "FREE"
currency: EUR
in_stock: false
reviews_count: 3
url: https://www.desertcart.de/products/25456414-custom-4-phosphor-uvb-horticultural-resin-boost-bulb
store_origin: DE
region: Germany
---

# Custom 4 Phosphor UVB+ Horticultural Resin Boost Bulb

**Brand:** lighthouse hydro
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Custom 4 Phosphor UVB+ Horticultural Resin Boost Bulb by lighthouse hydro
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/25456414-custom-4-phosphor-uvb-horticultural-resin-boost-bulb)

## Best For

- lighthouse hydro enthusiasts

## Why This Product

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

## Description

Several advanced growers have found that adding supplemental UVB to the flowering stages of a grow, contributes to essential oil and resin production. Don't play games with reptile lights made for desert animals, Starting at week #2 implement the custom UVB light in the last 6 hours of sunlight and watch the results. This UVB+ feature an integrated ballast and heat sink. Compatible with any kind of US Standard 120V/60Hz socket.

## Features

- Wattage: 26W     Measurements: 7"L x 2.5"D     US Standard 120V/60Hz     Ultra High UVB output, effective up to 20"

## Images

![Custom 4 Phosphor UVB+ Horticultural Resin Boost Bulb - Image 1](https://m.media-amazon.com/images/I/51MpJnjf0YL.jpg)
![Custom 4 Phosphor UVB+ Horticultural Resin Boost Bulb - Image 2](https://m.media-amazon.com/images/I/41JEXXk6swL.jpg)
![Custom 4 Phosphor UVB+ Horticultural Resin Boost Bulb - Image 3](https://m.media-amazon.com/images/I/51kKMq8UPiL.jpg)

## Customer Reviews

### ⭐ 







  
  
    $35 crap
  

*by H***S on Reviewed in the United States on April 30, 2016*

I had this bulb and used it per the box instructions only to have it burn out in 2 weeks.  Don't waste your money here.

### ⭐⭐⭐⭐⭐ 







  
  
    Money saving and long-lasting
  

*by K***M on Reviewed in the United States on December 31, 2019*

If you need lighting then pop this bulb in and see the brilliance just shine forth. Saves money while illuminating. Done deal!

### ⭐⭐⭐ 







  
  
    It's OK
  

*by C***Y on Reviewed in the United States on July 16, 2016*

A little bit expensive and they don't seem to last very long.

---

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**Shop now:** [https://www.desertcart.de/products/25456414-custom-4-phosphor-uvb-horticultural-resin-boost-bulb](https://www.desertcart.de/products/25456414-custom-4-phosphor-uvb-horticultural-resin-boost-bulb)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-20*