Mode 2 Groups: , Group 1 (4 Modes): 100% – 50% -10% – Strobe, Output 1200 lumens, Group 2 (4 Modes): Strobe – 10% – 50% -100%, Battery 1x 21700 Li-ion Battery (Not included), USB Rechargeable Yes, Material Aluminum Alloy, Color Temperature 5000K Neutral White, Brand SEEKNITE, Lens Ar-coated glass lens, Model ST04, Lamp beam XPL Hi, Waterproof IPX8, can work in water, Reflector Orange peel cup for stronger flooding light, Color Black.
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. Coupons for SEEKNITE ST04 XPL HI Flashlight? Nope, there’re no coupons in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BgcLuBofErtA10, M3029, BGFLS15, BGAFF10OFF, BGCuponation10, 4BLF, FIN2702, BG10OFFAFF, BGwhielabel, BGflashlight, BG10OFFAFF1
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for SEEKNITE ST04 XPL HI Flashlight? There we go. The lowest price was: $15.87.
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)).