Heaven M for fresh aquariums from 50 to 80 cm
GNC Heaven is a multi-spectrum LED ceiling light specially developed for aquariums with aquatic plants that allows growth while enhancing the colors even in the most difficult plants. Heaven S, Heaven M and Heaven L consume only 18, 35 and 55 watts respectively, but have a luminous efficacy of 2900, 5600 and 8800 lumens; the light intensity can be adjusted by purchasing the optional Single Dimmer or Powermoon, the latter will adjust both the intensity and the sunrise and sunset times.