TomTop offers the LED Reading Magnifier for $9.49 with free shipping. That's the lowest price we could find by about a buck. It features two built-in white LED lights.
Note: This item ships from China and may take two to six weeks to arrive. The countdown timer on the product page does not reflect an actual expiration time and resets daily.
The dollar store is the most amazing place to find bargains for certain purchases. Yes, even pregnancy tests.