According to my DB the lowest price is 40.86 USD for Convoy L21B (in Banggood). Just check coupons out (with price alert and history). Do you want to know what the best price is?
Latest price update (UTC time):
Banggood (40.86 USD)
Banggood warehouse is located in China. Coupons for Convoy L21B SFT40 Flashlight? Nope, there’re no coupons in Banggood. You probably want to know if this is a good price. From what I can see this price is higher than average price (38.73 USD).
Link: Banggood product page
Price: 40.86 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGflashlight, FIN8660, cbrIDgTec, BGCONV, BG10OFFAFF1, BANGGOODSD, 6GSGIT, BGTorch4, 00c906, BGtorch2, BGtorch3, BGAlerabat15, BGtorch7, BGcf18b6, BGAlerabatI, BGtorch9, BG8Alerabat, BGLED07, BGOutlight10, BG6ac4ec, BG9e1b17, BG47c505, FIN8179, F98942, BG20e16b, FIN9585, BGd439f1, BG589b2e, BG8FORMULAMX, BGd57765
(there’s a little possibility that old coupon will work)
Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Convoy L21B CSLNM1 Flashlight | 34.07 USD | – |
 |
Convoy L21B SFT40 Flashlight | 39.36 USD | – |
More on Aliexpress… Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for Convoy L21B SFT40 Flashlight is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).