The Arcadia Freshwater lamp, has been specially formulated to combine a uniquely created colour temperature of 7,500K (Kelvin), peaking in the green part of the spectrum, with a very high light output. It also provides superb colour rendition, enhancing all the beautiful natural colours to be found within a typical freshwater aquarium and creating an attractive viewing environment for the fishkeeper. Being a true tri-phosphor lamp, the quality of light is excellent and provides long and stable life characteristics.