More produce for your money! A High Pressure Sodium HPS Lamp operates by igniting a mixture of gases within a sealed ceramic arc tube. This high efficiency bulb radiates energy in the yellow-red-orange regions of the spectrum to stimulate flowering and fruit production.
• Quality results at a budget price!
• One of the most efficient HID lights available
• Lower energy costs — produces up to 130 lumens per watt!
• Saves money — up to 40,000 hour life
• Warranty: 1-year
250 Watt – 28,500 initial lumens
400 Watt – 50,000 initial lumens
600 Watt – 90,000 initial lumens
1000 Watt – 140,000 initial lumens
Many indoor gardeners switch to this spectrum when it is time to induce flowering or fruiting of their plants.