Titan Controls Helios 1 Lighting Controller This controller will run four (4) HID lights at 120 Volts  Maximum 4000 Watts. 120 Volt accessory timed outlet to activate in-line fans to cool your lamps. Features high quality Siemens brand relay, and a German built 24 hour timer with 15 minute non-detachable setting tabs. A quick access panel makes the timer easy to wire into your power system. On/Off switch that makes lamp replacement easy. Four (4) NEMA 5-20 outlets. 40 Amps/120 Volts/60 Hz./4000 watts. 3 year warranty.