The MASTER GreenPower 600W 1SL/12 is a high-efficiency HPS lamp designed for exceptional results during the flowering stage of cannabis cultivation. With a strong 90,000-lumen output and a bloom-optimized 2000K spectrum, this lamp enhances photosynthetic activity, promotes dense flower development and high resin output, and supports full canopy penetration. This 600W lamp is equipped with a standard E40 base and is compatible with most common HPS fixtures and ballasts. Engineered for up to 30,000 hours of consistent output, it’s a dependable option you can use for multiple cycles. It comes with twelve lamps per package, making it ideal for growers who wat to upgrade individual fixtures or keep a steady stock of replacements on hand. For larger setups, the MASTER GreenPower Xtra 5X6CT delivers commercial-scale coverage with the same performance. If you want a compact format with similar output, check out the Philips MASTER GreenPower 600-480 for efficient flowering performance.
