Oak Leaf via Amazon offers the LuminWiz PAR20 LED Flood Light Bulb 4-Pack in Soft White for $15.99. Coupon code "HFIIOEUL" cuts that to $12.99. With free shipping for Prime members, that's tied with our March mention, $37 off, and 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.