Buy 1 GE Reveal Light bulbs (4-count pack)  – $2.54
Use $1/1 GE Light Bulb Products coupon from the 1/9 SmartSource insert
Combine with $1.50/1 GE Light Bulb Reveal or CFL Target coupon (search under “household”)
$0.04 for four lightbulbs — a penny each!

Thanks, Common Sense With Money!