high pressure sodium grow lamp

Long lifespan E40 base hps grow lamp 2000k 600w CRI23 Tubular Descriptions: 1. This kind of lamps can effectively shorten 25% mature cycle of crops as well as flowers and fruits. 2. 20% higher than normal sodium lamp. 3. Using polycrystal alumina Gas Tube Surge Arrester GDT, reduce the escape of Sodium 4. These lamp have the properties of simple con structure, good colour redering indx, high light efficiency and long life 5. Solid getter tablet ensure the Best luminous flux 6