Feature:1. SIMULATE SUNLIGHT: Marine aquarium light is designed to mimic natural outdoor sunlight, full spectrum LED light can help plants grow healthy and enable them to grow naturally.2. EXCELLENT MATERIAL: Saltwater fish tank light is made of high quality aluminum alloy, both durable and stylish, black coated finish suitable for a variety of aquariums or fish tanks with, this lightweight illuminates aquariums, fish tanks, etc.3. WITH METAL BRACKET: Marine fish tank light with a stable and retractable metal bracket design, fixed light position is immovable, there will be no chandelier fall into the fish tank, easy to use.4. LIGHT COLOR VARIABLE: Saltwater aquarium light light color variable, there are blue, white, blue and white light three colors, also compatible with the seawater tank use, more applicability.5. USE POSITION: When using fish tank light, it is recommended to lean back a little in the front and back direction, not in the middle, because this is more conducive to the fish activities.Specification:Item Type: Fish Tank LightMaterial: Aluminium AlloyRated Power: 18WLight Color: COB Multi Color (Blue and White, White, Blue Light Can Be Switched)Color Temperature: 4500-5500kSuitable for Fish Tank Wall Thickness: 13mm/0.5in or LessProduct Size: Cylindrical Light: Approx. 9.5x8.5cm/3.7x3.3inBracket: Horizontal Length: Approx. 23cm/9.1inVertical Length: Approx. 20-43in/7.9-16.9in.Package List:1 x Cylindrical Light2 x Bracket1 x Fixed Bracket3 x Power Cord Protection RingNote:All data are measured manually, and there are certain errors in the measurement results.