The energy-saving Juwel LED Blue produces a actinic blue light and is ideally suitable for all marine and reef tanks. The Juwel LED Blue lighting medium was specially developed to simulate the light conditions on coral reefs in depths of around 6 m. The special light spectrum promotes coral growth in a targeted manner.+ Only suitable for MultiLux LED. Not compatible with T5 light units.+ actinic blue light+ ideally for all marine and reef aquariums+ combinable with Juwel LED MarineJuwel LED Blue 438 mm, 220 LumenJuwel LED Blue 590 mm, 270 LumenJuwel LED Blue 742 mm, 350 LumenJuwel LED Blue 895 mm, 440 LumenJuwel LED Blue 1047 mm, 540 LumenJuwel LED Blue 1200 mm, 580 Lumen