Just check coupons out (with price alert and history). You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
50lm, 160lm, Charging time: about 4.5h, Light source: LED lights, Max. charging current: 1A, Battery: 1 18650 Lithium-ion battery or 2 CR123A Lithium-ion battery (not included), 500lm, Waterproof: IPX7, Charging method: USB, 1100lm, Brightness: 5lm
Price history and price alert
Check out price history chart (for all/most countries) for Utorch SP31 Flashlight.
Price records source(s): Gearbest
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You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).