Boston Harbor Stake Light, Solar, Run Time: 8 hr, Battery Included: Yes, Battery Size: AAA, Battery Type: Ni-MH, Number of Lamps: 1, Lamp Type: LED, Color Rendering Index (CRI): Black, Lumens: 1.2, Light Color: Bright White/Color Changing, Dusk-to-Dawn Sensor: Yes, Fixture Material: Plastic and Metal, Black, Dimensions: 2.165 x 2.165 x 15.5 in