Oak Leaf via Amazon offers the LuminWiz PAR20 LED Flood Light Bulb 4-Pack in Soft White for $15.99. Coupon code "7OGJ2Y85" cuts it to $12.99. With free shipping for Prime members, that's $3 off and tied with our mention from two weeks ago as the lowest price we could find. Each 8-watt bulb can replace a 50-watt halogen bulb, is dimmable, and has a 25,000-hour lifespan. Deal ends December 31.