HID HUT, Inc.’s 600W HPS bulb is an awesome deal!!! It has a nearly identical color spectrum (if not better) than the most popular Horticultural bulb on the market- for a fraction of the cost. It has 95049 lumens of output, with a color temperature of 2092 kelvin, and a color rendering index of 20. It has an average bulb life of 24,000 hours and can be used in vertical or horizontal orientation. Check out the spectrum charts from actual testing- our bulb produces 2000 more lumens than Hortilux, and the same spectrum! We promise you will be satisfied!!!

We offer a 100% refund (less shipping) for any compatibility issues, or can substitute for a Ultrasun or Plantmax (depending on inventory).