I have just checked coupons. The lowest price I could get is 19.65 USD for Convoy C8+ SST40 Flashlight (in Banggood). Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood (19.65 USD)
Banggood warehouse is located in China. Is it a low price? My database says that it’s pretty good price, coz average is 21.41 USD. Only one coupon available!
Link: Banggood product page
Price without coupon: 21.47 USD
Coupon (19.65 USD): BGHOBBY241A
(CouponsFromChina.com tip: coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGC840, linepayflt, EYBG, BGSM30%, BGF1111, fInbG2020, BGff2020, BGSPR, BG14TH16, BG1128, BG10OFFAFF, BG10OFFAFF1, BGYW67, BANGGOODSD, BGTorch4, 00c906, BGtorch2, BGtorch3, BGdeals269, BGAlerabat15, BGtorch7, BGAlerabatI, BG4cc4ac, BGtorch9, BG8Alerabat, BG59c74f, BGLED07, BGOutlight10, BGec231b, BG12a755, BGfe53d3, BGb49332, BG6dd5c5, BG1393ae, BG970e54, BGe8ed4f, FIN9802, BG770b1d, BGBLF31, BG589b2e, BGd57765
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Convoy C8+ Plus KW CSLNM1.TG 6500K Flashlight | 24.36 USD | – |
 |
Convoy C8+ 519A R9080 Flashlight | 24.80 USD | – |
 |
Convoy C8+ KR CSLNM1.23 Red 620nm Flashlight | 24.91 USD | – |
 |
Convoy C8+ XPL HI Flashlight | 25.17 USD | – |
 |
Convoy C8+ Osram KW CSLNM1.TG Flashlight | 25.40 USD | – |
 |
Convoy C8+ Plus KW CSLNM1.TG Flashlight | 27.95 USD | – |
 |
Convoy C8+ SST40 Flashlight | 28.01 USD | – |
 |
Convoy C8+ SST40 Flashlight | 28.99 USD | – |
 |
Convoy C8+ Plus KW CSLNM1.TG with 3500mAh Battery | 29.22 USD | – |
 |
Convoy C8+ SST40 Flashlight | 31.54 USD | – |
 |
Convoy C8+ KW CULPM1.TG Flashlight | 32.69 USD | – |
More on Aliexpress…Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for Convoy C8+ SST40 Flashlight is here.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).