LuxStar 2ft. 4 Tube Fluorescent Grow Light Kit (Bloom Blub)The low profile lights feature 4 bulbs which have been designed ideally for indoor grows and for undercover use. The grow light emits very little heat, so you can place it closer to the plants and provide them with sufficient light. The light can be dimmed by 50%, and it uses digital ballasts, which lets you create unique light recipes for various plants. Hang in 3 Different Ways: Hang it horizontally, vertically, and completely overhead to reach the