The special light spectrum of the energy-saving LED Day makes the most of the natural colours in your animal and plant world. Brilliant colour effects Colour temperature of 9000 Kelvin ensures bright and invigorating light Promotes plant growth Ideally combinable with LED Nature The special light spectrum of the energy-saving LED Day makes the most of the natural colours in your animal and plant world. The energy-saving LED Day light medium with bright, invigorating light, ensures brilliant illumination of the aquarium and promotes plant growth at the same time. Only suitable for MultiLux LED. Not compatible with T5 light units.