1. Unbeatable Performance: Superior design and high-end components produce 50% more light than most other equally sized T5 fixtures. Active cooling system allows bulbs to run at a more optimal temperature improving both bulb output and bulb life. 2. Energy Efficient: Produces up to 50% more light than most other equally sized T5 fixtures without using more energy. 3. Contemporary Design: Slim, silver colored body is lightweight, durable, rust-proof and just 2.1" high. All components including the T5 ballasts are enclosed inside the fixture housing. The only items external to the fixture are a small junction box, 2 power-cords and an AC-DC Adapter to power the fans. 4. Independent Lamp Control: Fixture is wired with 2 bulbs on one power-cord and the other bulbs on the other allowing for independent control and dawn-dusk simulation. 5. Quiet, Cool Operation: Runs cool and produces virtually no noise.