TITAN CONTROLS® NYX 1 - DAY/NIGHT PHOTOCONTROLLER Activate your lamp cooling fan or night exhaust fan with this straightforward, easy to use controller. | Goes from 'DAY' to 'NIGHT' mode with a flip of the switch. | Built using durable powder coated steel enclosure with the highest quality components available. | 15 amps/120 Volt/60 Hz. | 3 year warranty.