Features: Adjustable Aquarium Light Holder with 360 degrees rotation provides precise lighting angles for various tanks sizes, crafted from corrosions resistant aluminum alloys for durability in humid environments. Instants installation while universals compatibility supports LED/fluorescent fixtures across rectangular, or customs shape aquariums. Ideal for novice fishkeepers needing effortlessly setups and seasoned aquarists seeking professional lighting solution for freshwater ecosystem. Securely illuminates home desktop tanks, and office fish habitats with anti slip clamps that maintain stability on glass/acrylic surfaces up to 15mm thick. Engineered with without reactive aluminum alloys and nontoxic coatings, this lighting bracket ensures safety while resisting saltwater corrosions in marine environments. Specifications: Color:Two Choices Dimension:25x40cm/9.84×15.75in Component:Aluminum alloys Package Includes: 1Set Adjustable Aquariums Light Holder note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.