Welcome to our store! This product is a 7W LED bulb with a built-in dusk-to-dawn sensor, which automatically turns on at dusk (40Lux) and off at dawn (15Lux). It is designed for easy installation in any standard E26 or E27 lamp socket or fixture, requiring no wiring or additional motion detection fixtures. The bulb is energy-saving, equivalent to a 60W incandescent bulb, with a long lifespan and no UV or IR radiation, and it does not contain lead, mercury, or other polluting elements. Conveniently, it requires no manual operation and comes with a full 365-day warranty and a 30-day money-back guarantee. Delivery includes one 7W LED bulb with the following specifications: Material: Aluminum + PC; Power: 7 Watts; Luminous flux: 600 lumens; Size: 60 mm diameter x 106 mm height; Socket: E26/E27; Input voltage: 85-265V AC; Color: Cool White 6500K; Beam angle: 180 degrees. It is suitable for use in garages, hallways, walkways, porches, patios, washrooms, gardens, closets, basements, studies, decks, gazebos, warehouses, laundry rooms, stairwells, attics, and more. Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory after-sales service.