theGizmoMart Battery-Powered Portable Motion Sensor LED Light, Stick-Anywhere Nightlight, Auto on-off Wall Light ENERGY-EFFICIENT: Automatically powers off after 15-30 seconds of inactivity, lighting your path as you cross and shutting off soon after LONG LASING: 6 super bright white LEDs you can expect around 10,000 hours illumination BATTERY OPERATED: powered by 4pcs AAA batteries (not included) ECO-FRIENDLY: energy-saving and environment friendly WARRANTY: comes with 12 month warranty, 30 days money back guarantee