Offering a hybrid spectrum and 9000K color temperature that supports fish-only marine tanks as well as plant and coral species that require lower light levels, Fluval C.O.B. (Chip On Board) Nano LED provides flexibility for your freshwater or saltwater nano aquarium. Designed and engineered in Germany, the Fluval C.O.B. LED lighting system features a new type of mounting bracket for flexible positioning, performance-enhancing IP67 waterproofing and wide area light distribution.+ C.O.B (Chip On Board) technology - multiple mini LEDs packed into a tighter space provide greater energy-efficiency, spectral performance and light output+ adjustable positioning - up/down and side-to-side+ new over-the-glass mounting design with repositionable, secure grip+ industry leading IP67 waterproof rating - light can be mounted directly above water surface for greater light penetration+ deep coverage - each individual LED casts 120of illumination for wider, uniform lighting without dead spotstechnica