Leaves on my little plants

The some of the leaves on one of my 4inch tall plants are curling in and feel a little dry. They are getting enough water. I'm using happy frog soil and the light was maybe three inches from the top of the plant.
is the light to close or is it something else?


"I live in a constant state of expecting something wonderful to happen" W.C. Fields

what kinda light slick?

A sunburst mini, 150 watt sodium , in a small closet only two plants

Too close.