Bundle – 2 items – Supreme Hydroponics 400W Dimmable Digital Ballast and Supreme Hydroponics 400W HPS Bulb. Supreme Hydroponics Digital Grow Light 400 Watt Dimmable Digital Ballast. Represents the Contemporary Technology in Indoor Gardening and can be utilized with Top Pressure Sodium or Metal Halide Systems. Ballast is energy efficient, compatible with most well liked systems and has an anodized aluminum housing with extruded cooling fins. Manufacturers 3 year warranty. Supreme Hydroponics 400W Top Pressure Sodium Bulb – Top pressure sodium bulbs have red-orange glow and are used for the flowering/budding phase of plant growth. The bulb emits a gentle further away from sun at the light spectrum, this permits the plants to achieve the reproductive stage and start that process. Bulbs have a 20000 hour rated life.
Bundle – 2 items – Supreme Hydroponics 400W Dimmable Digital Ballast and Supreme Hydroponics 400W HPS Bulb
Dimmable Feature lets in Operation at 200W, 300W and 400W
Dual Input Voltage-120V or 240V
400 W HPS Bulb – 20000 hour rated life
Use for flowering & budding