HLG 350 Diablo

HLG 350 Diablo is a 330 W full‑spectrum LED fixture from Horticulture Lighting Group’s Reflector Series, designed to replace 600 W HID systems. It uses two Advanced Design Diablo Quantum Boards and integrated reflectors to improve photon delivery and canopy penetration. The lamp is dimmable 0–330 W and supports 120–277 VAC with an Inventronics driver; GrowFlux wireless control is optional. Rated 2.80 μmol/J with total output of 950+ μmol/s, it covers up to 3' x 5' for flowering (at roughly 15 inches) or 4' x 5' for veg (at roughly 24 inches). The spectrum combines white light with 660 nm deep red. The fixture measures about 89 x 24 x 8 cm (35 x 9.5 x 3.25 in), weighs approximately 4.5 kg, and features passive cooling and UL/CSA certifications.