1. Einleitung
The Active Grow 4FT T5 HO LED Grow Light is a high-efficiency, full-spectrum lighting solution designed for indoor plant cultivation. This fixture features four 25W LED tubes, providing a total PPF of 228 µmol/s, ideal for microgreens, herbs, vegetables, and various indoor plants through all growth stages. Its energy-efficient design operates at only 100W, consuming 60% less power than traditional fluorescent T5 systems while delivering full brightness with minimal heat output. The fixture boasts a high CRI 95 and a 4,000K 'sun white' spectrum, which appears natural to the eye and supports robust plant development.
2. Wichtige Sicherheitshinweise
- Read all instructions before using the fixture.
- Dieses Produkt ist nur für den Gebrauch in Innenräumen bestimmt. Vor Wasser und hoher Luftfeuchtigkeit schützen.
- Ensure the power source matches the fixture's requirements (AC 120V Power).
- Do not look directly at the operating LED lights for extended periods to avoid eye strain.
- Vor Installation, Reinigung oder Wartung immer die Stromzufuhr unterbrechen.
- Außerhalb der Reichweite von Kindern aufbewahren.
- Do not attempt to modify or repair the fixture. Contact qualified personnel for service.
3. Packungsinhalt
Your Active Grow 4FT T5 HO LED Grow Light package includes:
- 1 x Active Grow T5 HO 2.0 LED Grow Light Fixture
- 4 x 25W LED tubes
- 2 x Aufhängehaken
- 1 x 120V Power cord
- Waterproof dual on-off switches (integrated)
4. Einrichtung und Installation
4.1. Lamp Installation
The ballast bypass lamps are powered at one end only. Ensure correct orientation for proper function.
- Einfügen: Setzen Sie vorsichtig das l einamp ends marked with 'L' and 'N' (Live and Neutral) into the fixture's wired lamp Inhaber.
- Drehen: Drehen Sie das lamp bis es sicher einrastet.
- Klicken: Stellen Sie sicher, dass die lamp is firmly seated and the diodes are facing downwards towards your plants.

Image: Step-by-step lamp installation process: insert, rotate, and click into place.
4.2. Aufhängen der Leuchte
Use the included hanging hooks to suspend the fixture above your plants. The fixture is designed to be lightweight for easy installation.

Image: Attaching the hanging hooks to the fixture for suspension.
4.3. Daisy-Chainable Design
The fixture features a daisy-chainable design, allowing you to link multiple units together from a single power outlet. You can daisy-chain up to 3 units on a 120V circuit. Refer to the product specifications for higher voltage Schaltungen.

Image: The daisy-chain port on the fixture, allowing multiple units to be linked.
4.4. Installationsvideo
Video: This video demonstrates the unboxing and installation process of the Active Grow T5 HO 2.0 LED Grow Light Fixture.
5. Bedienungsanleitung
5.1. Dual Switch Control
The fixture is equipped with dual on/off switches, providing flexible light control. You can operate the outer lamps or inner lamps separately to match the specific lighting needs of your plants during different growth stages (e.g., vegetative vs. flowering).

Image: The dual switches allow for independent control of inner and outer lamps.
5.2. Sun White Spectrum
The Sun White Spectrum delivers a 4,000K light output that mimics natural sunlight, supporting all growth stages from seedling to bloom. This spectrum is optimized for clear visual inspection of plants due to its high CRI 95.

Image: Spectral distribution graph of the Sun White Spectrum.
5.3. Growing with LED T5 Grow Lights
Video: This video provides guidance on how to effectively grow indoor plants using LED T5 Grow Lights.
6. Wartung
The Active Grow T5 HO LED Grow Light is built for longevity, rated for 30,000 hours of life. Minimal maintenance is required.
- Reinigung: Periodically wipe the fixture and LED tubes with a soft, dry cloth to remove dust and debris. Ensure the fixture is unplugged before cleaning.
- Lamp Ersatz: While LED tubes have a long lifespan, individual tubes can be replaced if needed. Ensure replacement tubes are compatible ballast-bypass LED T5 HO lamps.
7. Fehlerbehebung
- Lamps not turning on: Stellen Sie sicher, dass die lamp ends marked 'L' and 'N' are correctly inserted into the wired lamp holders of the fixture. Ballast bypass lamps are only powered at one end.
- Flackern: Verify that the power source is stable and within the specified voltage range (AC 120V).
- Reduzierte Lichtleistung: Check for dust accumulation on the LED tubes and clean as per maintenance instructions.
8. Spezifikationen
| Besonderheit | Detail |
|---|---|
| Marke | Active Grow |
| Modellname | AG/T5HO4FIX/4FT/WS |
| Lichtquellentyp | LED |
| Wastage | 100 watts (4 x 25W tubes) |
| Helligkeit | 15000 Lumen |
| Effizienz | 2.04 µmol/J |
| Farbtemperatur | 4000 Kelvin (Sun White Spectrum) |
| CRI | 95 |
| Technische Daten | 46.9 Zoll L x 13.2 Zoll B x 2.4 Zoll H |
| Artikelgewicht | 5.6 Pfund |
| Material | Polycarbonat |
| Stromquelle | AC 120V Power |
| Installationstyp | Plug-and-Play |
| Besonderheit | Daisy-chain up to 3 units on one 120V circuit |
| Kontrollmethode | Push Button (Dual Switches) |
| Verwendung im Innen- und Außenbereich | Innenbereich |
| Lebensstunden | 30,000 Stunden |
9. Garantie und Support
The Active Grow 4FT T5 HO LED Grow Light is backed by a 3-year warranty, ensuring reliability and performance. For technical support, troubleshooting assistance, or warranty claims, please contact Active Grow customer service.
10. Kontaktinformationen
For further assistance, please visit the official Active Grow Store on Amazon or refer to the contact details provided on the product packaging.





