Amazon.com has Hella H7 12V 55W Standard Halogen Bulb on sale for $2.54. Shipping is free w/ Prime or on orders $25+. Thanks Jabbit Note: Amazon Prime members may also earn a $1 No Rush Shipping credit valid toward the future purchase of select digital eBooks, music, movies, or TV Shows (more info).
Alternatively, Walmart.com also has Hella H7 12V 55W Standard Halogen Bulb on sale for $2.54. Select free store pickup if stock is available, otherwise shipping is free on orders $35+.
Note, availability for in-store pickup may vary depending on location.