6500k T5 HO Fluorescent Bulb- 34 inch
Dimensions: 34 x 0.6
This 39-Watt T5 High Output Fluorescent Tube Light Bulb has 6500 kelvin color temperature which is ideal for plant growth. It has an average lifetime of 20,000 hours and puts out 3,300 lumens. It shoudl be noted that this bulb works with 34 inch fixtures, not 36 inches.