Yup digital is the better way to go .Easy usage, run cool and silent, Weight is less then 5 lbs. Use less power and give more light. I get mine at
Maryland Hydroponics 600 watters are $119 and they have 400 watteers for $99 but I think they are sold out of those right now but they have the 600 watters and other 400 watters for little more but less then htg