So you could actually get those happy lights for like $35 and combine it with a Christmas tree light timer and get the same function and save $90
http://www.amazon.com/15076-24-Hour-Plug--Mechanical-Timer/dp/B002HEY300/ref=sr_1_4?ie=UTF8&qid=1440424465&sr=8-4&keywords=christmas+tree+timer
http://www.amazon.com/Verilux-VT15WW1-HappyLight-Liberty-Energy/dp/B00EUF67DU/ref=sr_1_2?rps=1&ie=UTF8&qid=1440424589&sr=8-2&keywords=happy+light