The price on a USB Powered Rechargeable Mini LED Flashlight in 7 colors drops from $7.99 to $3.99 with free shipping at Mini in the Box. That's the best price we found by $1. Recharge these keychain-style flashlights using any USB power cord. They have a 4.6 out of 5 star rating from over 100 reviewers. Sales tax is not charged in most states.