3-light modes: Blue light, Red light, and Full Spectrum UV Light. Blue light helps promote dense foliage growth, while red light encourages flowering. Maintain a self-sustaining garden inside your home and see your plants grow from sprout to bloom. Since lighting needs vary by plant species or cultivars, we designed the Grow burst to have an adjustable, automatic timer (3-hours, 6-hours or 9-hours) as well as 8 brightness settings, to cover most of your indoor plants lighting requirements. 3 ways to mount the Grow burst. Comes with Table-top stand for portability, clip-on product on edges if you're out of space, or mount item directly on preferred location using screws (hardware included in every Grow burst purchase). Bring the best of natural light indoors. Grow organic, pesticide-free herbs like basil, or sage for your culinary needs, or if you just want your smaller ornamental plants maintain their lush foliage without having to take them out time and time again. Specifications: Comes with 2 light panels. Each panel with 15 in. flexible gooseneck. Built-in automatic shut off timer (3-hours, 6-hours or 9-hours), On/Off button. Plug in item using USB cord (included). No batteries needed. Color: Black. Material: Acrylonitrile Butadiene Styrene (ABS).