$465.50 – Dimensions (±0.5mm) (Head diameter) 60.5mm / (Body diameter) 27mm / (Length) 198mm, Runtime 4 hours 30 minutes/1 hour, Brand Weltool, Anti-drop height 1 meter, Beam angle 1.8°, Reflective system Acrylic convex lens, Protection level Reaches IP67, Switch Tail button forward switch / 50 /000 pressing life, Lumens Low mode 210/ High mode 568, Light source LEP module / wavelength 400-700nm / lifespan is about 10 /000 hours, Battery 21700 rechargeable lithium-ion battery, Mode High/low, Material Aluminum / black hard anodized, Weight 336±2g (without battery), Battery Use 1 21700 Li-ion rechargeable battery (included), Model W4 Pro, Throw distance 3394m 3.4KM.
I am monitoring price for Weltool W4 Pro 568lm 3394m LEP Flashlight and it is for $465.5 now (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($465.50)
Banggood warehouse is located in China. But wait a sec… Is it a good price? From what I can see this price is higher than average price ($375.06). I found coupon for you. Check this out.
Link: Banggood product page
Price without coupon: $490
1. ($465.50): BGTORCH10
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): F56055, BGAlerabatI, FIN8078, BGtorch9, BG8Alerabat, BGLED07, BGOutlight10, BGBLF07, BG589b2e, BGAUGUST8, BGCOUPERT8, BGCAPITALOS8, BGd57765, BGJune220, Fin6012
(you can check these old coupons out, but these probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for Weltool W4 Pro 568lm 3394m LEP Flashlight. The lowest price was: $366.58.
Price records source(s): Banggood
Click on image to enlarge. 
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)).