Duracell Durabeam Ultra1600L Flashlight Review - The 3 pack of Flashlights at Costco The Duracell Durabeam Ultra might be the most practical flashlight buy out there.1,600 lumens, runs on AAA or USB-C, and comes with three in a box. 🛒 SHOP THE DURACELL 1600L HYBRID FLASHLIGHT: 👉 amzn.to/4A28BaS In this review, we break down the Duracell 1600L Durabeam Ultra Hybrid — run it off the USB-C rechargeable core for everyday use, or drop in three AAA alkalines when the power's been out for three days, and there's nothing left to charge from. That redundancy is the point of an emergency light, and it's what most rechargeable-only flashlights get wrong. You get 1,600 lumens across three modes with Clear Beam Technology delivering both a high-intensity spot and a side flood, a 400-meter beam throw, a zoomable head that slides from wide floodlight to focused spotlight, a power indicator so you're not guessing, and an IPX4-rated aluminum body that handles rain and drops. And because i...