DE HPS 1000W Light Bulb
This Super High-Pressure Sodium (HPS) Lamp is the classic and most popular choice for flowering rooms. High-Pressure Sodium Lamps can be used through the vegetative and flowering stages, but the yellow spectral output makes them optimal for flowering.
• Enhanced green and blue for more natural growth
• Ultra high output: 2100 umol/s
• Peaks in the Far-red range to stimulate metabolic activity in flowering
• Long useable life: 90% at 10,000 hours