These high quality T5 HO lamps are excellent for all indoor gardening applications. Use the color of your choice for the growth phase of your plants. Mix and match for a full spectrum effect. For use with T5 HO fixtures. Do not use with VHO fixtures.
Spectralux T5 54 Watt HO Lamp 4 ft Blue 6500K may be ideal for the vegetive stage of your plants.