Loading... Please wait...The Aspen 1900-AA bollard features a sleek, contemporary aesthetic and unique, field adjustable optics. The housing top rotates up or down over the lens until the desired light output and beam spread is achieved. The top then locks securely in place with a tamper-resistant, stainless steel fastener. Our patented LumaLevel leveling system provides quick installation, easy adjustment, secure mounting and protection from vibration. Aspen bollards are available in two standard sizes. p>