This Touch On/Off battery-operated Task Light brings energy-saving COB LED technology to your home. COB gives an improved lumen-per-watt raio compared to SMD and DIP lights, which saves energy and makes your light last longer. Just touch the switch lightly to turn ON / OFF. This is a strong and energy-efficient light that is a crisp and clear high-density light source that has long life and is energy saving. It requires 3 AA batteries that are sold separately. It can be used in stair areas, entranceways, hallways, bedrooms, kitchens, bathrooms, closets, under cabinets, attics, sheds, and inside your garage, boat and RV. Use it for night reading and emergencies.