Ultra Sun 901528 High Pressure Sodium Lamp, 400-watt
The Ultra Sun High Pressure Sodium (HPS) lamps have a Kelvin temperature rating of 2000 Degree K which is ideal for the fruiting and flowing stages of plants. It is also an excellent lamp for full term plant growth. These lamps have been specifically engineered for horticulture applications. Ultra Sun lamps are high quality, feature robust construction and have excellent reliability at an economical price. One year warranty.