Yield Lab 22W Full Spectrum 4 Foot 1 Bulb LED Grow Light Bar with StandEngineered to provide a full spectrum grow whilst maintaining a low profile, the Yield Lab 22W Full Spectrum 4 Foot 1 Bulb LED Grow Light Bar with Stand is ideal for the avid grower looking for more in their home garden. Featuring a crisp full spectrum white light, this kit is able to use a variety of different wavelengths including white, red, orange and blue. The result, is a grow light system that can be used during every step of your plants growth