Plastic White 5 X 5 Outdoor 5 LED 78Lumens Solar Post Cap Light (pack of 4 Light source: 5 Ultra Bright White LEDs Solar panel: 2014 4th generation New & Improved For Superior Charging Material: Premium ABS Plastic Color: White color, Dimensions : 6.25" (L) X 6.25" (W) X 4.25" (H)