Decorative Accent Lighting - This waterproof and fully submersible LED light makes for a beautifully charming accent light. It’s perfect for desktop and nano aquariums, or other fish tanks where space is a bit tight. It also features 6 bright white LEDs, and is safe for freshwater and saltwater setups. Usb Cable and On/Off Switch - Our Aquarium LED Accent Lights are powered by a USB cable that can be connected to a wall adapter, computer, or even a gaming console. They also feature an On/Off Button, giving you better control over your aquarium’s lighting! Please Note: Wall Adaptor Not Included. Suction Cups - For a strong and secure bond with the suction cups, please clean the desired location beforehand, and then rinse the suction cups with water. This ensures that the aquarium accent light will stay in place within the fish tank. Compact Size, Long Reach - The light fixture measures 4” W x 0.5” D x 0.75” H and includes a 68” USB cord for flexible placement. Its slim design easily fits tight spaces, delivering bright coverage without cluttering your aquarium’s layout. Penn-Plax Legacy - With over 60 years of innovation, Penn-Plax creates expertly crafted, dependable pet products designed to enrich habitats, inspire creativity, and promote the health and happiness of pets everywhere.