Growstar UFO 150W is a compact, round LED grow light built around a central COB with a ring of auxiliary diodes to deliver a broad, full-spectrum output for seedlings, clones, and single-plant microgrows. Despite the model name, independent testing reports real power consumption at roughly 55 watts, which helps keep heat manageable in tight enclosures and bucket-style builds. The fixture typically ships with a hanging kit and mains lead and is commonly run close to the canopy, with height adjusted by stage. Legacy listings and user reports describe the COB as Cree-based. While this older UFO model is not featured in Growstar’s current storefront, it remains available through secondary marketplaces and is frequently used by hobbyists as an affordable, entry-level option.










