• High Pressure Sodium Grow Lights emit the yellow and red regions of the spectrum
• High pressure sodium bulbs help stimulate flower and fruit production in plants more efficiently than other grow light sources
• It is best to use HPS Grow Lights in addition to or cycled with metal halide grow lights

Shipping Note: Shipping to Alaska, Hawaii, P.O. Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty