Amazon offers the Philips Wake-Up Light, model no. HF3500/60, for $59.99. Clip the $10 off coupon on the product page to drop it to $49.99. With free shipping, that's $10 under our mention from a year ago and the lowest total price we've seen for this light. (It's also a current low by $10.) It features sunrise simulation which wakes you gradually, 10 light settings, alarm, and snooze.

Update: The price has dropped slightly to $59.62 before the above coupon, $49.62 after.