Buy a Solar Flickering Lantern from Gardener's Supply. Reminiscent of an Old World streetlamp from a Dickens tale, this lantern's flickering "candle" conceals one super-bright LED that provides a soft, realistic glow.
This might be a better approach than the wall mounted fixtures on the side of the house. We could install landscape lighting all through the gravel ourselves. Create lovely patterns in your at night with light like this using Led walkway lighting