Aliexpress
Click here… to search for Convoy 219B/219C High CRI Flashlight Color on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. One coupon is available. Cool!
Link: Banggood product page
Coupon (16.99 USD): FIN1428
(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): BANGGOODSD, BGTorch4, 00c906, BGtorch2, BGtorch3, BGAlerabat15, BGtorch7, BGAlerabatI
(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 Convoy 219B/219C High CRI Flashlight Color is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).