Fits Externally over 2-1/2” x 2-1/2” post or 2” X 2” post using included adapter / Four LED Lights / Dimensions 4.2” wide X 2.4” height / NiMh-Cad Batteries. Available in white, black and copper. SKU:   5559 Weight:   0.4 Quantity:   1 Colors:   n/a