Enhanced Performance High Pressure Sodium (HPS) Lamp: Super HPS Lamp LU 400 Watt S/HTL/EN, 55,000 Lumens, Size ET-18: J

Supplier: Kalyx

Super HPS grow lamps fine-tune your lighting system to provide optimum spectral energy levels that promote vigorous plant growth. The EYE Super HPS EN Grow Lamps provide 17% more total energy and 25% more energy in the violet, blue, and green spectrum than standard High Pressure Sodium lamps. These lamps are environmentally friendly and pass EPA, TCLP test criteria as non-hazardous waste. Which lamp is best for your growing needs? METAL HALIDE LAMPS - This type of light is blue-orientated in the spectrum. It is the best type of light to be used as a primary light source (if no or little... [more info]