iPower 300W LED Grow Light Full Spectrum for Indoor Plants Veg and Flower Latest technological innovation in indoor gardening. Produces the highest lumen per watt. Ideal for hydroponics, horticulture, or amateur gardeners Energy efficient. Save up to 80% in energy consumption compared to fluorescent and HID lighting. More usable light available, 95% absorbency Runs cooler than traditional HID lighting, internal fan increases cooling 35% over previous generation Convenient built-in ON/OFF switch. Compatible with auto timers. Daisy chain connector allows multiple lights to be connected to a single switch Can be used for both hydroponics and traditional soil based gardens. Great for planting tomatoes, potatoes, peppers, and lettuce. Suitable for all indoor growing environments