Update TSW2000, you can customize brightness through your phone by connecting via Bluetooth with MarsPro App Control.(Insert iConnectu into dimmer box is not include, must be purchased separately) TSW2000 is one of our best-selling home-use LED grow lights, perfect lighting solution for 4-8 plants. Affordable price, intuitive yields, and available dimmer and daisy chain function ensure its salability.

• Wattage - 300w
• Veg Coverage - 4'x4'
• Flower Coverage - 3'x3'

The overwhelming choice for most growers applying in grow tent, small room, cabinet & closet, and plant shelves.