High Pressure Sodium bulbs are popular with gardeners because their orange/red spectrum encourages fruit and flower growth.
 
The Power Plant Super HPS range provides a nutritious light and will promote maximum yields. It can also be used throughout the entire growth cycle with good results.
 
SuperPlant lamps are reliable and are the choice of many professional growers and institutions.The lumen output of all HPS lamps will reduce over time, and they should be replaced every 12 to 14 months.