C-Teck via Amazon offers the Huglight Hands-Free LED Reading Light
in Blue, for $5.89
with free shipping
. That's the lowest total price we could find by $4, outside of the price below. Sales tax is added where applicable. This light features two flexible steel alloy arms and requires two AAA batteries (not included).
Of note, this item ships from Hong Kong and may take several weeks to arrive.
A close price: Meritline charges $5.99 with free shipping.