Targeted UVA bars boost resin, terpene and fruit development with magnet-mount bars and smart scheduling.

Serious growers know that light quality matters just as much as intensity. The IONBEAM U4 is engineered to elevate your grow by adding targeted UVA wavelengths (365nm & 395nm), enhancing resin production, terpene profiles, and overall plant vigor. Built with a rugged, IP65-rated aluminum unibody, these bars handle humidity, heat, and dust without breaking a sweat. Whether you're supplementing a high-powered LED or dialing in a seedling setup, the IONBEAM U4 fits seamlessly into any grow space with its easy magnetic mounting and UIS (TM)-compatible smart controls.

Is the IONBEAM U4 Energy-Efficient?

Absolutely. Unlike outdated UV bulbs, the IONBEAM U4 operates at peak efficiency, delivering high-output UVA light with minimal energy waste. Traditional HPS setups struggle at 1.3-2.1 umol/J, while modern LED grow lights hit 2.5-3.5+ umol/J. These bars seamlessly enhance your primary lighting without excessive heat or power draw, making them a cost-effective solution for serious growers.

Features

• Four 11" UV LED bars designed for supplemental ultraviolet lighting to assist primary grow lights.
• Helps improve grow light quality to draw out plant expressions by simulating the sun's UV rays.
• Enhances fruit and flowering stages by utilizing a targeted UVA spectrum of 365nm and 395nm.
• Features a digital controller with ten light intensity levels and daily schedule programming.
• Can magnetically mount onto your grow tent's frame or canvas using the included steel bars.

What's Included?

• 1 x Light Bar (Single-Corded)
• 3 x Light Bar (Dual-Corded)
• 4 x Mounting Bar
• 1 x Schedule Controller
• 1 x EC Power Adapter
• 6 x Bar Extension Cord (M-F)
• 1 x UIS Extension Cord (M-M)
• 11 x Wood Screws (Wall Mount)
• 2 x Controller Plate Bolts
• 3 x Hex Nuts
• 4 x Hook and Loop Cable Ties
• 8 x Wire Mount

Download Resources

• Product Manual