Note: 1.The remote powered by 2 AAA batteries,the COB Puck Light powered by 3 AAA batteries.This product does not contain battery. Batteries need to be purchased by yourself.They can be bought at the local hardware store. Features: -Long Service Life:  Long service life, energy saving, environmental protection, the appearance of fine, ultra-thin fashion. -Easy to Install:  The wireless remote-control COB touch light is designed to work as under the cabinet lighting, closet lighting or as night lights. Simply mount the light, install batteries and tap on and off. The included remote control makes it easy to control it from across the room. The COB wireless touch light can be mounted anywhere. With its included mounting hardware, installation is a breeze. Simply peel and stick to use in a kitchen, bedroom, closet, pantry, and more. -Easy to Use: The remote for the COB touch light is easy to use. Powered by 2 AAA batteries, the remote will control ON, OFF, High, Low light, and a 30-minute timer from nearly 33 feet away. The COB puck light allows you to use as many remotes as you want with each light. Each remote is able to control up to 24 puck lights. -Light Pattern: The COB is manufactured to offer a flood style light pattern, helping to eliminate shadows and properly light a wider area. -Applications: Great for wardrobes, cars, sideboard, cabinet, shoe cabinet, TV bench, cupboard, bookshelf book cabinet, under counter and closet in kitchen, library, living room lighting.  Specification: Type: COB Puck Light. Material: ABS. COB Puck Light Size: 3.74x3.74x0.98inch(9.5x9.5x2.5cm). Remote Control Size: 3.1x2.4inch(8*6cm). Power: 1W. Voltage: 4.5V(3 x AA battery (Not Included)). Current: 350mA. Lumen: 150LM. Light Color: White/Warm. Color Temperature: 6500k-7000k(White)/3000k-4500k(Warm White). Effective Range: Within 10-13m. Other Function: Dimming and Timing. Controller: 2 x AAA battery (Not Included).  Package Included: (Without Batteries) 3 x COB Lamp. 1 x Remote Control. Or 1 x COB Lamp. 1 x Remote Control