Aliexpress
Click here… to search for Convoy S2+ T6-3B Blue Flashlight on Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Convoy S2+ T6-4C Blue Flashlight (-3 USD)
2. China – Convoy S2+ U2-1A Blue Flashlight (-3 USD)
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
Coupon (21.82 USD): BGtorch2
(CouponsFromChina.com tip: put item in your cart and apply coupon code there 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): BRANDCV, e2bcea, linepayflt, EYBG, BGTORCH, M4Dconvoy1, 502C6B, BGBFCR41, BGCONV, BGCONVOYSS, BGFLS15, 4BLF, BGAFF10OFF, BGflashlight, BG10OFFAFF1, BANGGOODSD, BGTorch4, 00c906, BGtorch3, BGAlerabat15, BGtorch7
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Convoy S2+ T6-4C Blue Flashlight (-3 USD)
2. China – Convoy S2+ U2-1A Blue Flashlight (-3 USD)
Price history and price alert
Check out price history chart (for all/most countries) for Convoy S2+ T6-3B Blue Flashlight.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).