Features: The shape of the upper and lower 4 teeth, make it looks like smiling. Adopts 8pcs 0.2W high brightness SMD beads with spotlight reflector. Brightness can reach 200 lumens. Lamp will light up for about 18 seconds when someone walk by, and will fade into low light when nobody is there. Super large battery capacity could store enough power to work for 6 to 10 hours, and it is rechargeable. Easy do-it-yourself installation with mounting bracket, wall anchors, and screws, no wiring or electrician required. Great outdoor light perfect for your gardens, decks, pathways, stairways, yard, aisle, porch, patio, or driveway etc.