Powerful solar charging performance. 6 possible colours to choose from. Easy twist on lid with large rubber seal. 360§ lenticular light diffusing lens and domed reflector maximizes light output. Installs easily with no wires. Patent Pending Universal fitting fits 1-5/8", 1-7/8", 2-3/8", Brock Post & 3-1/4" 10 Posts, Universal Flat Surfaces. Also Fits New 2.00" (51 mm) OD with available adaptor Popular in Michigan / Ontario Areas. (2/carton).