Brand NIWALKER, Charging port Type-C, Battery 18350 (included) / 20350 cell, Output “Max 3050lm with Turbo as: , Intensity 8380cd with medium brighness, Magnetic tailcap Yes, 1. 3xLED 6000K(CW): 2350LM, Beam distance 183m with medium brightness, Lockout Clicks 4 times to lock and unlock, LED source 1pc PUSRA1.PM(3W) LED & 3pcs PUSRA1.PM(2W) LED, 2. 1xLED 3000K(NW): 1100LM respectively”, Material Aluminum, Switch Side control, Memory Will memorize the last brightness mode, Model ETmini V2, Dimension 46x26x71mm/ 1.8x1x2.79 inches, Weight 102g/3.5oz, Waterproof IPX7 1m underwater for 30min max, Optic Standard Carclo Optic Lens for 3*LEDs Lens and Orange Peel reflector for 1*LED Lens.
Basically copy coupon, view price history or create e-mail price alert. Best price?
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.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($43.90): FIN8068
2. ($46.93): BGAlerabatI
3. ($48.00): BGtorch2
put item in your cart and apply coupon code there 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): BG10OFFAFF1, FIN1881, BGCLV2, BGCETV2, BANGGOODSD, BGTorch4, 00c906, BGtorch3, BGAlerabat15, FIN2970, BGtorch7
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for NIWALKER ETmini V2 Flashlight. The lowest price was: $38.1.
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)).