Hello all I'm debating on making the switch to an led. I've been running a 400 watt hps the past ten years, and need a change. Basically I'm looking for a light that puts off less heat. I'm stuck on whether to get a 180 watt led or 4 bulb T5 fluoro. Anyone have led experiece? How close can you keep an led over the canopy? I'm just scared to switch because the hps has always been good to me, but the heat is too much in my small closet. Thanks peace out