When I was updating this page the price was $38.69 for Convoy M21B Flashlight SFT40 (in Banggood). Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Latest price update (UTC time):
MAO Convoy XHP70.2/GT FC40/SFT40 2500LM/R9080 Strong 21700 Flashlight Ultrabright High CRI LED Torch 12 Groups Mode Pratical Camping Light – 6500K SFT40
Banggood ($38.69)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. Is it a low price? This price is higher than average price ($35.61) for this item.
Link: Banggood product page
Price: $38.69
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): FIN1421, BANGGOODSD, BGTorch4, 00c906, BGtorch2, BGtorch3, BGAlerabat15, BGtorch7, BGAlerabatI, BGOutlight10, BG589b2e, BGd57765, BGJune234, BGf5bed5
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for Convoy M21B Flashlight SFT40? There we go.
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)).