They offer enough light for safety but the light is subtle enough that it isnt distracting. Here are a few examples. Generally speaking though your steps could be illuminated with lighting from the side on the tread or in the riser.
led vs halogen spotlights
led transformer box
led outdoor spot light bulbs
light bulb 5000k vs 2700k
led vs halogen spotlight
led tiki torches
led outside lights bulbs
led tree up lighting