>>1543116>>1543122I've had pretty good success with a Mars Hydro 300W LED grow light in a grow tent, growing mostly peppers, herbs, and even a tomato. I've also recently been using a Sansi 40W LED grow light with some success (pic related). This guy was able to grow a full-sized pepper plant with a 35W Sansi bulb:
https://www.youtube.com/watch?v=sFsWnBTsq2gThe Sansi LEDs run pretty hot since it uses passive cooling, so it's best not to cover the sides. I should also note that the Mars Hydro light draws only 135W, give or take, but is "equivalent" to a 300W HPS bulb.