100w HPS Bulb – $29.95 150w HPS Bulb – $29.95 250w HPS Bulb – $29.95 400w HPS Bulb – $29.95 430w HPS Bulb – $64.95 600w HPS Bulb – $79.95 1000w HPS Bulb – $79.95 100w HPS Bulb Med – $24.95 150w HPS Bulb Med – $29.95

Our Standard High Pressure Sodium Bulbs emit a red/orange spectrum, the best for flowering plants. This type of light promotes profuse flowering, and is ideal for indoor greenhouses and commercial growing applications. They are universal burning bulbs which means that they can be used in any fixture, vertical or horizontal. All are Mogul Base except as noted. Bulbs should be changed at least once a year. These bulbs are environmentally friendly.

Hortilux HPS Bulbs




Super Agro HPS Bulb




Osram Plantastar HPS Bulbs