The environmentally friendly lamps (EN) can usually be disposed of without being recycled, however please check your state laws first, which may be more strict than Federal law. Hortilux Super HPS Enhanced Spectrum 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. What's in the Package.Eye Hortilux 1000w Super HPS Bulb - 4 Units. Our company has a reputation for delivering excellent service, ensuring buyers' privacy, and delivering quality products at reasonable, competitive prices. TERMS, CONDITIONS, WARRANTIES & POLICIES. The item "Eye Hortilux 1000w watts Enhanced Super HPS Grow Light Bulb 4 Units" is in sale since Wednesday, December 23, 2015. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Gardening Supplies\Hydroponics & Seed Starting\Grow Light Bulbs". The seller is "thshydro" and is located in El Monte, California. This item can be shipped to United States.