---
product_id: 92655824
title: "Active GrowT8/T12 High Output 4FT LED Grow Light Bulb - T8 Grow Lights for Indoor Plants, Germination & Microgreens - 22W - Sun White Full Spectrum High CRI 95 - Ballast Bypass 120-277V - 4-Pack"
brand: "active grow"
price: "1143 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/92655824-active-growt8-t12-high-output-4ft-led-grow-light-bulb
store_origin: RO
region: Romania
---

# 30,000-hour lifespan Sun White 4000K full spectrum 22W ultra-efficient power Active GrowT8/T12 High Output 4FT LED Grow Light Bulb - T8 Grow Lights for Indoor Plants, Germination & Microgreens - 22W - Sun White Full Spectrum High CRI 95 - Ballast Bypass 120-277V - 4-Pack

**Brand:** active grow
**Price:** 1143 Lei
**Availability:** ✅ In Stock

## Summary

> 🌿 Grow smarter, not harder — light up your indoor jungle with Active Grow!

## Quick Answers

- **What is this?** Active GrowT8/T12 High Output 4FT LED Grow Light Bulb - T8 Grow Lights for Indoor Plants, Germination & Microgreens - 22W - Sun White Full Spectrum High CRI 95 - Ballast Bypass 120-277V - 4-Pack by active grow
- **How much does it cost?** 1143 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/92655824-active-growt8-t12-high-output-4ft-led-grow-light-bulb)

## Best For

- active grow enthusiasts

## Why This Product

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

## Key Features

- • **Cool & Safe Operation:** Generates minimal heat, creating a safe environment for delicate seedlings and microgreens.
- • **Plug & Grow Simplicity:** Fits any T8 fixture with ballast bypass wiring—easy upgrade for your indoor garden setup.
- • **Energy-Smart Brilliance:** Consumes 45% less power than traditional T8 fluorescents, saving your wallet and the planet.
- • **Sunlight-Inspired Spectrum:** High CRI 95 and 4000K color temperature perfectly mimic natural sunlight for vibrant, healthy plant growth.
- • **Long-Lasting Garden Partner:** With a 30,000-hour lifespan and local Seattle support, this 4-pack keeps your plants thriving year-round.

## Overview

The Active Grow T8/T12 High Output 4FT LED Grow Light Bulb is a 22W full spectrum LED designed for indoor plants, microgreens, and seedlings. Featuring a sun white 4000K color temperature with a high CRI of 95, it mimics natural sunlight to support all growth stages. This energy-efficient bulb bypasses traditional ballasts, fits standard T8 fixtures, produces minimal heat, and boasts a 30,000-hour lifespan. Sold in a convenient 4-pack, it offers reliable, sustainable lighting backed by local Seattle-based support.

## Description

Active GrowT8/T12 High Output 4FT LED Grow Light Bulb - T8 Grow Lights for Indoor Plants, Germination & Microgreens - 22W - Sun White Full Spectrum High CRI 95 - Ballast Bypass 120-277V - 4-Pack

## Features

- Premium T8 full spectrum LED grow lights ensure your indoor garden thrives all year. The perfect plant light for indoor plants like microgreens, seedlings, vegetables, greens, herbs and house plants.
- This 4FT grow light works with any T8 fluorescent light fixture by bypassing the ballast and wiring the lamp holders (requires non-shunted) to one end. REFER TO INSTALLATION GUIDE IN PRODUCT IMAGES.
- Uses just 22W, 45% less energy than T8 fluorescent grow light bulbs. Each LED grow bulb produces little to no heat compared to fluorescent tubes, creating a safe environment for plants and growers.
- Active Grow’s Sun White Full Spectrum light mimics natural sun light conditions and appears white with a 4000K CCT and high CRI 95. Ideal for every stage of plant growth from seedlings to harvest.
- Lamp features a high 44 PPF total output, an extra-long 30,000 hour lifetime and a limited warranty. Active Grow is locally based in Seattle, WA providing same day response and friendly support.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Active Grow |
| Light Type | LED |
| Special Feature | Dimmable, Full Spectrum |
| Wattage | 22 watts |
| Bulb Shape Size | T8 |
| Bulb Base | G13 |
| Incandescent Equivalent Wattage | 24 Watts |
| Specific Uses For Product | Lamp |
| Light Color | High CRI White |
| Voltage | 120 Volts |
| Unit Count | 4 Count |
| Color Temperature | 4000 Kelvin |
| Number of Items | 4 |
| Brightness | 27516 lumens |
| Shape | Bulb |
| Material | Glass |
| Model Name | AG/22T8BB/4FT/WS |
| Connectivity Technology | Normal bulb |
| Indoor/Outdoor Usage | Indoor |
| Controller Type | Push Button |
| Included Components | Bulb |
| Power Source | Corded Electric |
| Color Rendering Index | 95 |
| Beam Angle | 190 Degrees |
| Power Consumption | 22 Watts |
| Item Package Quantity | 4 |
| Light Source Type | LED |
| Item Weight | 0.4 Pounds |
| Light Source Wattage | 22 Watts |
| Product Dimensions | 1.02"W x 1.02"H |
| Accepted voltage frequency | 100 to 240 Volts and 50 Hertz to 60 Hertz |
| Control Method | App |
| Average Life | 1250 Days |
| Efficiency | 100 lm/W |
| Manufacturer | Active Grow Sustainable Horticultural Lighting |
| UPC | 742548919467 |
| Part Number | AG/22T8BB/4FT/WS-4 |
| Item Weight | 6.4 ounces |
| Item model number | AG/22T8BB/4FT/WS-4 |
| Is Discontinued By Manufacturer | No |
| Style | Garden |
| Color | Sun White Spectrum |
| Finish types | White |
| Special Features | Dimmable, Full Spectrum |
| Shade Color | Multicolor |
| Batteries Included? | No |
| Batteries Required? | No |
| Wattage | 22 Watts |

## Product Details

- **Brand:** Active Grow
- **Light Type:** LED
- **Special Feature:** Dimmable, Full Spectrum
- **Wattage:** 22 watts
- **Bulb Shape Size:** T8

## Images

![Active GrowT8/T12 High Output 4FT LED Grow Light Bulb - T8 Grow Lights for Indoor Plants, Germination & Microgreens - 22W - Sun White Full Spectrum High CRI 95 - Ballast Bypass 120-277V - 4-Pack - Image 1](https://m.media-amazon.com/images/I/71D0rmn7EHL.jpg)
![Active GrowT8/T12 High Output 4FT LED Grow Light Bulb - T8 Grow Lights for Indoor Plants, Germination & Microgreens - 22W - Sun White Full Spectrum High CRI 95 - Ballast Bypass 120-277V - 4-Pack - Image 2](https://m.media-amazon.com/images/I/61PjEFcKTxL.jpg)
![Active GrowT8/T12 High Output 4FT LED Grow Light Bulb - T8 Grow Lights for Indoor Plants, Germination & Microgreens - 22W - Sun White Full Spectrum High CRI 95 - Ballast Bypass 120-277V - 4-Pack - Image 3](https://m.media-amazon.com/images/I/51s1uAWiylL.jpg)
![Active GrowT8/T12 High Output 4FT LED Grow Light Bulb - T8 Grow Lights for Indoor Plants, Germination & Microgreens - 22W - Sun White Full Spectrum High CRI 95 - Ballast Bypass 120-277V - 4-Pack - Image 4](https://m.media-amazon.com/images/I/71L4c1WDWgL.jpg)
![Active GrowT8/T12 High Output 4FT LED Grow Light Bulb - T8 Grow Lights for Indoor Plants, Germination & Microgreens - 22W - Sun White Full Spectrum High CRI 95 - Ballast Bypass 120-277V - 4-Pack - Image 5](https://m.media-amazon.com/images/I/61zwQnrHFvL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: What can I grow?**
A: Best for tissue culture, microgreens, leafy greens, herbs, flowers, vegetables and carnivorous plants.

**Q: What's included?**
A: 4x 22W T8 HO Ballast Bypass 4FT LED Grow Lamps (Note: Each lamp is covered in our ClearSync protective film that improves water resistance and prevents glass shattering. Do not remove this clear protective film)

**Q: Can these T8 LED grow lamps be used with a fluorescent ballast?**
A: No! These single-ended T8 LED grow lamps require line voltage (120-277V) powered to the end cap marked with L N and cannot be used with a fluorescent ballast of any kind. Refer to the installation guide and video in the product image gallery.

**Q: How do I install these T8 LED grow lamps in an existing T8 fluorescent light fixture?**
A: Remove the existing ballast and wire the lamp holders (requires non-shunted) to a single end. Insert the T8 lamp ends marked with L N into the wired lamp holders. Refer to the installation guide and video in the product image gallery for details.

**Q: Where do I find the product specifications?**
A: Refer to the product comparison chart below or the specification sheet in the product image gallery for detailed specifications.

## Frequently Bought Together

- Active Grow T8/T12 High Output 4FT LED Grow Light Bulb - T8 Grow Lights for Indoor Plants, Germination & Microgreens - 22W - Sun White Full Spectrum High CRI 95 - Ballast Bypass 120-277V - 4-Pack
- Non-shunted Turn Type T8 Lamp Holder JACKYLED UL Socket Tombstone (12 Packs)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-04*