ATI DImmable SunPower High-Output T5 Fixture

is the latest evolution in T5 technology adding full, integrated dimming control to the proven performance of the original SunPower. Compared to other lighting systems with dimming control, the ATI Dimmable SunPower offers an unmatched combination of output and control at an affordable price-point.

Superior Lighting Control

With 10 individual set-points, the built-in controller produces much more realistic dawn-dusk and daylight simulations than non-dimmable fixtures.

Plug & Play

With the built-in controller there is nothing more to buy.

Unbeatable Performance

Superior design and high-end components produce 50% more light than most other equally-sized T5 fixtures. An active cooling system allows bulbs to run at a more optimal temperature, improving both bulb output and bulb life.

Energy Efficient

Produces up to 50% more light than most other equally sized T5 fixtures, without using more energy.

Clean, Contemporary Design

The slim, silver colored body is lightweight, durable, rust-proof and just 2.1” high. All components including the controller and T5 ballasts are built into the fixture housing with the only item external to the fixture being a single power-cord.

Quiet, Cool Operation

Runs cool and produces virtually no noise.

  • Built-in Controller
  • Individual Parabolic-style Reflectors made from Silver-coated 98% Reflective Aluminum
  • Active Cooling System
  • Built-in Electronic Ballasts
  • Acrylic Shield
  • 6-foot Power Cord
  • Sleek, Adjustable ‘Grip-lock’ Style Hanging Kit
  • 1 Year Warranty

Item # Description Length Width Height Gallons
ATI3301 24” 4x24W Dimmable SunPower with Controller 23.1 inches 9.4 inches 2.1 inches 20-50
ATI3303 24" 6x24W Dimmable SunPower with Controller 23.1 inches 13.4 inches 2.1 inches 40-70
ATI3305 24" 8x24W Dimmable SunPower with Controller 23.1 inches 17.5 inches 2.1 inches 50-100
ATI3307 36" 4x39W Dimmable SunPower with Controller 35.0 inches 9.4 inches 2.1 inches 40-80
ATI3309 36" 6x39W Dimmable SunPower with Controller 35.0 inches 13.4 inches 2.1 inches 60-120
ATI3311 36” 8x39W Dimmable SunPower with Controller 35.0 inches 17.5 inches 2.1 inches 80-160
ATI3313 48" 4x54W Dimmable SunPower with Controller 47.0 inches 9.4 inches 2.1 inches 50-110
ATI3315 48" 6x54W Dimmable SunPower with Controller 47.0 inches 13.4 inches 2.1 inches 80-160
ATI3317 48" 8x54W Dimmable SunPower with Controller 47.0 inches 17.5 inches 2.1 inches 110-220

These are general guidelines only. Many factors, such as tank depth, types of corals, and coral placement can affect individual lighting needs. Please contact your dealer. if you need additional assistance in determining the appropriate size light for your tank.

We've included some helpful information and downloads below. For further assistance, please contact us.

ATI Dimmable SunPower Quick Start Guide

ATI Lighting Fixtures Tips & Troubleshooting Guide