... and iridescence ,For optimal avian USE,Improves breeding behaviour. Extra lamps for AquariumSpiral Compact Aquarium LampsKey SpecificationsWatt:9W/11W/13W/15W ... growth of plants requiring low to medium light levels6500K: The lamps are dedicated for seawater, reef and freshwater aquariums, provides rich ... -S20110/22054141B22/E27E-S24110/22054151B22/E27E-S26110/22054156B22/E27 Extra lamps for Aquarium