GG 900W 4-Channel Bar Light With Adjustable Spectrum - 5x5 Coverage

GG 900W 4-Channel LED Grow Light: Built for growers who demand precision and power, this full-spectrum 8-bar fixture delivers customizable lighting from seedling through flower. Featuring independent dimming for Veg, Bloom, IR (730nm), and UV (395nm) channels, it offers ultimate control over plant development.

Optimized Spectrum & Diodes

Equipped with high-efficiency LED Star diodes—the same trusted by Grand Master LED—this fixture combines 3000K, 5000K, 660nm, 730nm, and UV to produce a complete spectrum tailored for explosive growth and maximum terpene production.

High-Intensity PAR Output

Engineered to flood 5x5 grow spaces with consistent PPFD, the GG 900W ensures deep canopy penetration and uniform light distribution for dense buds from corner to corner.

Smart Driver & Control

The onboard proprietary driver features four independent dimmer knobs and RJ45 daisy-chain ports for group control via compatible smart controllers. Adjust your spectrum in real-time without swapping lights or adding boosters.

Built for Harsh Grow Environments

Constructed with a durable aluminum housing and IP65 water resistance, this passive-cooled light thrives in high-humidity tents and commercial setups alike—no fans, no noise, just performance.

Perfect for 5x5 Coverage

Designed to dominate 5x5 grow spaces during flower while scaling back intensity for veg stages or tighter setups. A true multi-stage powerhouse.

Package Includes:

• 1 x GG 900W 4-Channel LED Grow Light

• 1 x Set of heavy-duty adjustable rope hangers

• 1 x 10-ft power cord

• 1 x User manual

• 1 x RJ45 cable