Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
Zoom UV LED Flashlight 365nm Type-C Fluorescence Light | 0.00 USD | – |
 |
3W Mini 365nm UV Flashlight | 0.00 USD | – |
 |
Trustfire Minix Mini EDC Keychain UV Flashlight 320lm 365nm | 0.00 USD | – |
 |
Convoy S2 UV 365nm Flashlight | 0.00 USD | – |
 |
Convoy S2 UV 365nm Flashlight | 23.01 USD | – |
 |
Convoy S2 UV 365nm Flashlight | 24.15 USD | – |
 |
Convoy S2+ UV 365nm Flashlight | 27.85 USD | – |
 |
Convoy S2+ Nichia UV 365nm Flashlight | 28.66 USD | – |
 |
Convoy S2+ UV 365nm Flashlight | 34.88 USD | “CDPU03 or CDA3 or another from https://couponsfromchina.com/short/22q” (may not work) |
 |
Convoy S12 365nm 3x UV Flashlight | 40.75 USD | – |
 |
Convoy S12 365nm 3x UV Flashlight | 42.69 USD | – |
 |
Convoy M21A SBT-10X-UV UV365nm Flashlight | 44.62 USD | – |
 |
Convoy S12 365nm 3x UV Flashlight | 46.48 USD | “CDPU03 or CDA3 or another from https://couponsfromchina.com/short/22q” (may not work) |
More on Aliexpress…Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (8.28 USD): BGtorch2
Coupon (8.28 USD): BGtorch8
(CouponsFromChina.com tip: apply code in your basket (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): BGBFCR41, BGTORCH, BGAFF10OFF, BgoFErTaSchInA10, 4BLF, BgcLuBofErtA10, BGFLS15, BG10OFFAFF, BGwhielabel, BG10OFFAFF1, BANGGOODSD, BGTorch4, 00c906, BGf94f14
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Price history (for all/most countries) for 365nm UV Flashlight Visible Filter Lens is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).