Plantmax conversion series lamps allow you to use the same fixture/ballast for different stages of plant growth. From the vegetative to the flowering stages, Plantmax conversion series have it all.

• Hydrofarm only offers the best bulbs in the industry
• Backed by manufacturer's warranty
• Great for indoor gardening or supplemental greenhouse lighting
• We carry all HPS, MH, CMH, DE bulbs
• Another great item from Flora Hydroponics