Lumatek ATS Pro LED Grow Lights – 200W / 300WLumatek ATS Pro LEDs Compact Power for Smaller Grow Spaces The ATS Pro range delivers big performance in a low profile frame ideal for propagation, veg, or full cycle growing in compact tents and rooms. Choose the 200W model for 80cm x 80cm setups, or step up to the 300W model for 100cm x 100cm coverage. Both run completely silently thanks to a fanless, passively cooled design, with a durable IP65 rated housing that handles high humidity and dust