Bed Bath & Beyond offers this 100-watt CFL Light Bulb
for 99 cents
. Choose free in-store pickup
to avoid the $5.99 shipping charge. That's $7 under the lowest total price we could find for a similar bulb shipped. Sales tax is added where applicable. This 100-watt equivalent light bulb uses 23 watts of electricity and purportly lasts up to seven years.