Pack of Three 1000 Watt High Pressure Sodium Super HPS Grow Light Bulb Lamp
1000 Watt Super High Pressure Sodium bulb - Low Temperature startup, average 15,000 hour life with up to 145,000 effcient lumens. Ideal for rapid plant growth.
Standard Reflector E39 Base 1000 Watt Super HPS bulb compatible with electronic and magnetic ballasts