InterLux Super HPS Grow Lamp-250W InterLux Super HPS Grow Lamp-250W (790250-E)250W Interlux Super HPS Bulb- high pressure sodium Super HPS-bulbs are designed specifically for indoor enhanced plant growth and flowering. High Pressure Sodium has a light spectrum shifted towards the red, and is used during the flowering stages of growth. Tested and developed to work perfectly with electronic ballast. High lumen output... — Ships from DL: Livermore, California USA...more info.
SunMaster 600W HPS Yellow Blossom Lamp 2100K SunMaster 600W HPS Yellow Blossom Lamp 2100K (SM10034)SUNMASTER Yellow Blossom Lamps are High Pressure Sodium lamps designed to deliver 10% more light than standard HPS lamps. This extremely energy-efficient plant grow lamp provides more energy which is essential for optimized photosynthetic response. Compatible with Electronic Ballasts 10% more light than a standard HPS lam... — Ships from DL: Livermore, California USA...more info.
Gavita Enhanced 400W HPS Lamp Mogul (12/Cs) Gavita Enhanced HPS Lamps
Gavita Enhanced HPS Lamps, suitable for DigiStar high frequency ballasts. One year warranty.... This item is sold individually. — Ships from Vancouver, WA and/or SS: Ontario, CA, Samoa, CA, Livermore, CA, Denver, CO, Detriot, MI, Nashville, TN, York, PA, Pompano Beach, FL USA...more info.