Universal 100w High Pressure Sodium Grow Light Bulb High Pressure Sodium Lamps � These lamps are red/orange in the spectrum. They are the best lamps available for secondary or supplemental lighting (used in conjuction with natural sunlight). This type of light promotes flowering/budding in plants. It's ideal for Greenhouse/Commercial growing applications. |
2727 Lyndale Ave. S. Minneapolis, MN. 55408 Order Line: 1-800-498-4178 Office: 1-612-870-9077 Fax: 1-612-870-8901 [email protected] |