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.
The Spectralux® T5 54 Watt HO Lamp 4 ft Blue 6500K is a sensational customer favorite, and we hope you like it just as much.