Luxform Alberta Solar Downlight - Aluminium - Motion Sensor - Path - Garden Post. The Alberta solar post light comes with three height options, and a motion sensor which only gives maximum brightness when you need it. The Alberta is made from aluminium, and anthracite in colour. It comes with a LED bulb that gives up to 100 lumen of brightness when activated, or 20 lumen of brightness in background mode.Supplied with a ground spike and mounting plate. The item "Luxform Alberta Solar Downlight Aluminium Motion Sensor Path Garden Post" is in sale since Wednesday, September 21, 2016. This item is in the category "Garden & Patio\Garden Lighting\Landscape & Walkway Lights". The seller is "gm-garden-and-home" and is located in Faringdon. This item can be shipped to United Kingdom, Ireland.