$450

Maxspect 160 watt 8000k LED aquarium light. 2 channels of Cree XT-E and XP-E high intensity LED lights. Intensity adjustable from 0-100% in 1% increments (both channels). Programmable for sunset/sunrise/moonlight simulation. Feet will extend from 90cm to 122cm, therefore suitable for 3-4 foot aquariums. Can be used over any other sized aquarium with included hanging kit. Dimensions of light unit: (L x W x H) 69cm 27cm x 2.5cm

This unit is new and unused (turned on twice to test), still sells for $700 today. A very well regarded unit.