Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Convoy S2+ SST20 Flashlight | 16.25 USD | – |
 |
Convoy S2+ XML2 Flashlight | 16.29 USD | – |
 |
Convoy S2+ Gray XML2 U2-1A Flashlight | 16.29 USD | – |
 |
Convoy S2+ SST20 Flashlight | 17.19 USD | – |
 |
Convoy S2+ SST20 Flashlight 7135×8 Gray/Black | 18.25 USD | – |
 |
Convoy S2+ XML2 Flashlight | 18.60 USD | – |
 |
Convoy S2+ 519A R9080 5A Flashlight | 18.70 USD | – |
 |
Convoy S2+ LH351D Ra 90 Flashlight | 19.60 USD | – |
 |
Convoy S2+ SST40 Flashlight | 20.28 USD | – |
 |
Convoy S2+ SFT40 Flashlight | 20.76 USD | – |
 |
Convoy S2+ SST40 Flashlight Color | 21.40 USD | – |
 |
Convoy S2+ UV 365nm Flashlight | 28.03 USD | – |
 |
Convoy S2+ Nichia UV 365nm Flashlight | 29.91 USD | Paste “ODFW03 or OUTDOOR3” (may not work) |
 |
Convoy S2+ UV 365nm Flashlight | 35.10 USD | Paste “FUES03 or OUTDOOR3 or ODFW03” (may not work) |
More on Aliexpress… Here are coupons that you can use.
Latest coupon code price check (UTC time):
Price history and price alert
Here is price history (for all/most countries) for Convoy S2+ U2-1B Flashlight CW Black.
Price records source(s): Gearbest
Click on image to enlarge. 
You can set price alert (for Banggood).