$17.90 – Tailstand: Yes, LED: SST40 6500K white tint, Mode memory: yes, Reverse polarity protection: Yes, Color temperature: 6500K, Low voltage warning: Yes, Reflector: orange peel, Battery included: no, Range: 50 – 100 meters, Whether to charge: no, Number of lamp beads: 1, Lens type: Ar-coated glass lens, Whether to remember the gear: yes, Light effect color: white light, Body color: titanium gray, Is it waterproof: level 8, Voltage: input voltage 3 – 4.2V, Lumens: 2300LM (maximum), Required battery type: 21700 or 18650 lithium-ion battery (not included), Required battery quantity: 1pcs.
Right now the best price with coupon code for Convoy S21A SST40 Flashlight is $17.9 (in Banggood). Check coupons or create price alert down below. Do you want to know what the best price is?
Latest coupon code price check (UTC time):
Banggood ($17.90)
Banggood warehouse is located in China. Good or bad price? Cool, average is $18.42, so current price is lower! There are 2 active coupons in my database. Check it out.
Link: Banggood product page
Price without coupon: $25.99
1. ($17.90): BG28c015
2. ($24.69): BGTORCH10
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGS21A, BG7S21A, EYBG, BGTORCH, 502C6B, BGBFCR41, fInbG2020, BGff2020, BGCONVOYSS, BGCONV, BGflashlight, BG10OFFAFF1, BANGGOODSD, BGTorch4, 00c906, BGtorch2, BGtorch3, BG8Alerabat, BGLED07, F03081, BG5de8a6, FIN1443, BGOutlight10, BG29ddce, BG6be74d, BGBLF26, BG589b2e, BGd57765, BGHOBBY240, Fin0308
(probably won’t work, but you can try them out)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for Convoy S21A SST40 Flashlight. The lowest price was: $16.99.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).