These retail for $239.95This listing is for 1 each used Hortilux lamp pictured.This lamp produces light as close as you can get to natural sunlight. That is the best spectrum you can get.Keeps plants compact, which helps produce large, colorful fruits, vegetables and flowers.Shortens the vegetative state by one week, allowing for one extra crop per year.Note white paint chips: this answer is from the Hortilux web site.This is normal for the HORTILUX™ Blue lamp type. The white powder will accumulate inside the bulb jacket as the lamp ages. This will not reduce the performance of the lamp.
Compatible with for HPS ballasts becuase they are conversion lamps.-
If you’re looking for lamps to use consistently – from starting and growing plants up to the flowering and fruit production stages of plant growth – then you should look to Metal Halide lamps.
Thanks to an exclusive Metal Halide light spectrum that promotes strong, healthy growth, our metal halide grow lights are the best possible solution when growing vegetation. This makes MH grow lights an excellent option for growers looking for terrific plant production for colorful fruits, vegetables, and flowers.