Ideal for novice fishkeepers needing setups and seasoned aquarists seeking professional lighting solution for freshwater ecosystem Engineered with without reactive aluminum alloys and coatings, this lighting bracket ensures while resisting saltwater in marine environments Adjustable Aquarium Light Holder with 360 degrees rotation provides precise lighting angles for various tanks sizes, crafted from resistant aluminum alloys for durability in humid environments Securely illuminates home desktop tanks, and fish habitats with anti slip clamps that maintain stability on glass / acrylic surfaces up to 15mm thick Instants installation while universals compatibility supports LED / fluorescent fixtures across rectangular, or customs shape aquariums