Fluval Eco Nano Led Lamp LED Lamp for freshwater and saltwater aquariums Enhances fish, coral and plant colors Features C.O.B (Chip-on-Board) LED technology: higher energy efficiency, better spectral performance, greater light output Designed for nano and desktop aquariums up to 40 L (20 US gal.) 120-degree light dispersion for full area coverage and uniform lighting LED Lamp for freshwater and saltwater aquariums Features C.O.B (Chip-on-Board) LED technology: higher energy efficiency, better spectral performance, greater light output Designed for nano and desktop aquariums up to 40 L (20 US gal.) 120-degree light dispersion for full area coverage and uniform lighting