Easy to install: This COB LED night light can be stuck on the wall by the adhesive tape (included). No tools, screws or nuts are required. You can also screw it on if you want. Easy to use: light up by thumb. Wide use: suitable as a night light for the little ones in the house, also for stairs, drawers, under cabinet , pantry, bedroom, wardrobe, workshop, shelf, attic, cellar, hallway, head of hallway, trunk lighting, etc. Safe: does not heat up, therefore safe for children. Soft lighting and bright: the COB LED chips provide a bright and soft light suitable for places where good visibility is necessary. - Economy: the new technology of the COB LED bulbs offers higher efficiency, lower consumption and longer life life of the bulbs. COB LED color: white. Power supply: requires 3 AAA. Warnings: Do not expose the product to liquids or moisture. Do not immerse in water. Do not get wet. Keep out of reach of children under 3 years old. Do not use the product if the outer shell is damaged. Do not open or manipulate the outer shell of the product. Due to hand measurements, sizes shown may vary from 1-3mm. There might be a slight color difference due to the different monitor setting. Quantity delivered: 3 pieces