High Pressure Sodium Grow Lamp 600-Watt luxx and has the standard color-coded

and has the standard color-coded wiring as most thermostats

With an NPK ratio of 1-5-4

The handle features Softgrip® touchpoints for a secure

It can be used throughout the vegetative growth stage and in early flower stage to continue to promote root development

High Pressure Sodium Grow Lamp 600-Watt luxx and has the standard color-codedSuper High Pressure Sodium Bulb. produces light by an electric arc through the sodium mixture within the filament. The sodium light with its superior long wavelength light and lumen per watt performance is best suited for plants in the flowering stage. Best for big blooms and radiant flowers