Product Power Source 1/2*18650 rechargeable( special battery /other 18650 cann’t use), Product Material Aluminum Alloy, Product Brightness Max 2800 lumen, Product LED Light source LED P90 Lamp bead, Model A500, Product Application Hunting / Hiking / Fishing / Emergency / Camping / Outdoor / Self Defensive, Battery Capacity 3000mAh, Product Function Attack Head / Self-Generating / USB Charging, Product Size 185x 43 mm (Lengthx Head diameter), Side Button：High – Mid – Low （Double click to turn on super bright and long press to turn on burst flashLong）, Product Light Mode Main Button：ON – OFF.
Check coupons or create price alert down below. Let’s see what best price is ATM.
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. Well, there is one coupon available right now.
Link: Banggood product page
1. ($35.90): BG10OFFAFF1
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGAFF10OFF, BGCuponation10, 4BLF, BGHONEY2110, BG10OFFAFF, BGwhielabel, BGflashlight
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Warsun A500 XHP90 Flashlight Short Version ($-3)
Price history and price alert
Here is price history (for all/most countries) for Warsun A500 XHP90 Flashlight Long Version. The lowest price was: $29.66.
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)).