Marineland LED Light Hood for Aquariums, Day & Night Light Marineland LED Aquarium Hoods fit most manufacturers' aquariums on the market Features LED lighting in a sleek, contemporary hood The LED aquarium light integrates securely into place, even when the hood is open It measures 23 inches x 11 3/8 inches by 1-3/4 inches high.It is designed to fit 24 x 12 framed tanks.