72" PFO Solaris-G 20K LED Lighting Fixture $3539.00 CDN The Solaris is the first LED System designed to replace Metal Halide and Fluorescent lighting for the Aquarium Reef Tanks. The current design produces PAR light output levels equal to a 250W MH 20K. It uses 40% less energy than the Metal Halide Fixtures it replaces. The life of the LED's is 50,000 hours, so it almost eliminates metal halide and fluorescent bulb replacements. There is a built in microprocessor that controls the Solaris.The light can be adjusted from 6.5K to 22K, or anywhere in between, to set the ideal color temperature. Sunrise, Daylight, Cloud Cover, Sunset, and the lunar cycle, can all be set independently. Features: Each 12" section contains the following LED's: 9-Actinic Blue Day, 6 Full Spectrum White, 4 Actinic Blue Night, and 6 Full Spectrum White Night LED's. Emergency Temperature shut-down - If fixture gets too hot, the built in computer shuts down LED's before any damage can occur. Extruded Aluminum housing with acrylic lens cover. Built in LCD Control Board has a step through menu program to control color temperature, LED output, simulate cloud cover, moon cycles and more. Dim the actinic blue LEDs, white LEDs, Lunar actinic blue LEDs and Lunar White LEDS independently by type from 0-100%. Includes mounting feet for easy on-tank set-up. Included Eye-Hooks can be used to suspend fixture. Two Year manufacturers warranty.- 72" Fixture total output: 450 Watts - Dimensions: 72"L x 8.7"W x 3.65"H. For further technical information visit the Solaris website. Read Dana Riddle's review of the PFO Solaris Fixture here