About this item LED 300W Grow Light: light includes 100PCS x 3W LED chips, red,bule, purple and yellow chips used to featuring a user friendly "Full Spectrum" design, you can easily grow your plants in any growth cycle required like germination, seedling, veg, flower. 2 cooling fans on the top to blow out the heat when working. The lifespan is 5000hrs. When using it for different purpuse, you just need to adjust the height to the canopy according to the instruction sheet. Grow Tent: Durable 600D oxford maylar outside and high-reflective waterproof diamond Mylar inside(enhance the reflective effect),Large heavy duty Zippers & Double Stitching and also 2 Mylar around the zippers for protection against light leaks. Rectangle vents with mesh for better ventilation and multiple vents for fan and filter output, Easy entry and access. 4" Ventilation Kit: 1.5ԠLayer Coal Based activated carbon used with steel mylar with mesh,fan is working on 120V 60HZ with 190CFM high air flow, also 4"φ 25FT ducting included with 3 Galvanized steel Clamps.This ventilation system used will eliminate most undesirable odors, pungent smell and particulates from indoor grow tent, hydroponics grow room(Effective Odor Control) Suitable for various stage of plant growing, Featuring a user friendly "Full Spectrum" design, you can easily grow your plants in any growth cycle required like germination, seedling, veg, flower This Full Setup Kit includes LED grow light, grow tent,inline duct fan ,carbon filter, 25ft length flex ducting,duct clamps. This is a grow tent kit package almost with everything you may need and best for beginners. And it would bring you a wonderful growth experience.