| Strong blue spectrum promotes vegetative growth. There is enough red spectrum for plant production. 250w"> Metal Halide Lamps � This type of light is blue-orientated in the spectrum. It's the best type of light to be used as a primary light source (if little or no natural sunlight is available). This type of lamp promotes plant growth. |
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] |