1Sale via Sears offers the Titan 15-watt Equivalent 7-LED Light Bulb 4-Pack
, model no. 7LEDB, for $14.99
with free shipping
($3.75/bulb). That's the lowest total price we could find by $5, although we saw this set for $2 less in October. They fit standard light sockets and feature a life span of up to 35,000 hours.