Quasar 300w LED

The Quasar 300w from Cultilite is a premium LED grow light ideal for serious growers who demand the top-of-the-line performance and spectrum precision. Delivering 300 watts of clean, full-spectrum light, it uses high-quality Samsung LM301B diodes combined with deep red and infrared LEDs — maximizing photosynthetic efficiency and boosting growth during flower. Ideal for medium grow setups, it provides uniform coverage with deep canopy penetration to ensure every bud site receives intense light. Its rugged aluminum housing helps maintain heat levels, allowing for close canopy placement without the risk of burning or stressing your plants. With a quiet operation and durable build, it’s highly energy efficient — helping keep power costs low while still delivering vigorous growth and exceptional yields. If you want a more powerful option within the same family, check out the Quasar 630 3.2 μmol/J. Another trusted LED option is the Classic 300w — delivering a balanced light spectrum lighting and solid performance.