Oak Leaf via Amazon offers the LuminWiz PAR20 LED Flood Light Bulb 4-Pack in Soft White for $15.99. Coupon code "5TKVBSY3" cuts it to $10.99. With free shipping for Prime members, that's $5 off, $2 under our mention from a month ago, and the lowest price we've seen. Each 8-watt bulb can replace a 50-watt halogen bulb, is dimmable, and has a 25,000-hour lifespan. Deal ends January 31.