FLEXSTAR SpecStar LED – R4W Spectrum

The FLEXSTAR SpecStar LED is a high-efficiency, full-spectrum bar light engineered for serious indoor growers who demand uniform canopy coverage, maximum output, and total control.

Built with multiple high-output LED bars and a detachable driver, the SpecStar delivers even PPFD distribution across your entire grow area — reducing hot spots while driving consistent plant development from veg through flower.

R4W Full Spectrum

Featuring the R4W spectral blend, this fixture provides a balanced output across 400–800nm, including strong blue for vegetative growth and enhanced red for explosive flowering performance.

Key Features

High Efficiency

PPE up to 2.7 µmol/J, converting more energy into usable light for higher yields and lower operating costs.

Uniform Coverage

Multi-bar design ensures consistent PPFD across the canopy at optimal hanging distances.

Dimmable Control

Adjust intensity directly on the fixture or connect to an external controller with daisy-chain capability for multi-light setups.

Flexible Design

Foldable frame with a slim profile and detachable driver — ideal for vertical racks, tent grows, and commercial rooms.

Perfect For:

• 4’x4’ – 5’x5’ grow spaces (depending on model)

• High-intensity flowering rooms

• Vertical farming applications

• Growers looking to upgrade from traditional HPS

The FLEXSTAR SpecStar LED combines power, precision, and efficiency in a streamlined bar-style fixture built to perform season after season.