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.
Imagine if you could be satisfied and content with your purchase. That can very much be your reality with the Ultra Sun® T5 54 Watt HO Lamp 4 ft Blue 6500K.
Inventory Last Updated: Jul 16, 2025
Inventory Last Updated: Jul 16, 2025