Lumens: 335LM, 0.5LM, Brand: FOLOMOV, 180LM, Low, 30H, Impact Resistant 1m, /, Runtime: 0.5H, Beacon, Switch Type: Clicky, Strobe, /, 40LM, 40LM, Max Output: 335Lumens, High, SOS, 150LM, /, Moonlight, 150LM, Product name: FOLOMOV PEN L1 Nicha E21A Flashlight Pen, Switch Location: Tail Switch, 0.8H, Model: PEN L1, 4.8H, Mode: Turbo, Waterproof: IPX-8 Waterproof, Medium, Size: 14mmx 114mm, Range: 62m, 1.2H, Emitter Type: Nicha E21A, Peak Beam Intensity: 951cd, Battery Configurations: 1 X10400Battery (Included), 8LM, Weight: 37.3g.
Just check coupons out (with price alert and history). Let’s see what best price is ATM.
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.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($40.78): BG10OFFAFF1
you should apply the coupon in your cart 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): EYBG, BGE21A, BGBSFV, BGTORCH, 502C6B, BGBFCR41, bGhOnEy10, bgshOOp10, BgoFErTaSchInA10, BgcLuBofErtA10, BGFLS15, 4BLF, BGAFF10OFF, BGCuponation10, BGHONEY2110, BG10OFFAFF, BGwhielabel
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for FOLOMOV PEN L1 Nicha E21A Flashlight Pen. The lowest price was: $20.
Price records source(s): 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)).