DailySale offers the 3-Switch Mode 900LM Zoomable LED Flashlight for $19 with free shipping. That's the lowest total price we could find for a similar flashlight by $29. It features 900 lumens of brightness, high, low, and strobe lighting modes, water resistance, and purports to last up to 100,000 hours. It runs on three AAA batteries or a 18650 battery (not included).
Note: The countdown timer on the product page does not reflect an actual expiration time and resets daily.
These freebies are available to anyone with an internet connection, including both Amazon Prime members and nonmembers.