Oak Leaf via Amazon offers the LuminWiz 60-watt Equivalent A19 Dimmable LED Bulb 6-Pack in Warm White or Crystal White for $20.99. Coupon code "ZTNWUGCI" cuts it to $16.99. With free shipping for Prime members, that's $4 off and a very low price for dimmable LED bulbs, although we saw it for $4 less in January.