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.
Use Blue spectrum for vegetative growth or Red spectrum for fruiting/flowering. Mix & match for a full spectrum effect.
54 Watt - 4 foot bulb. Blue 6500 Kelvin color temp. 5000 lumens.
This lamp requires a T5 fixture.