This means using a 24″ 20 gallon aquarium, you would need at least two 20″ 15 Watt Finnex lights to do the same job as one 20″ 12 watt AAP AquaRay GroBeam. So any up front savings really are not there for objective aquarium keepers Based on the very poor warranty (180 days), ...
PS: The light rises slowly in 15 minutes and gradually decreases in the last 15 minutes. It is very friendly to fish. You can easily to install this led fish tank light on most of glass or acrylic aquarium tanks, with transparent hood/lid or no, with rims or rimless. ...