SPL T5 Grow Light System for Plant Growing Horticulture 2' Foot 1 Bulb T5 Fixture Dimensions - Entire Fixture: 26.25" x 26" x 19" / Hood: 23" x 5" x 2.5" Specs - Bulbs: 24W 6400K each Each bulb simulates natural sun rays at 6500K, as if it's growing outside. Includes a T5 fixture, ONE 24W T5 bulbs