$23.63 – Max range 748 meters (140kcd), LED Osram KW CSLNM1.TG, Diameter of body 25.2mm, Type Type 1: 4 Modes, Battery C8 runs on 1pcs 18650 lithium battery (protected or unprotected), Type 2: 12-group Modes, notice that battery is not included, Length 142mm, Reflector Smooth, Diameter of head 44.5mm, Weight 145g.
Right now the best price with coupon code for Convoy C8+ Osram KW CSLNM1.TG Flashlight is $23.63 (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood ($23.63)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. Price? This price is higher than average price ($21.36) for this item.
Link: Banggood product page
Price: $23.63
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGCONV, M6048, M5989, BGFLS15, BGAFF10OFF, BGflashlight, BG10OFFAFF1, BANGGOODSD, BGTorch4, 00c906, BGtorch2, BGtorch3, FIN3433GR, BGAlerabat15, BGAlerabatI, BGtorch9, BG8Alerabat, BGLED07, BGOutlight10, F01194, BGa1e703, FIN0319, BG589b2e, BGcharles03, BGd57765, BG183cce, BGTORCH10
(I don’t think these’re gonna work, but you can try ’em out anyway)
Aliexpress
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Price history and price alert
Here is price history (for all/most countries) for Convoy C8+ Osram KW CSLNM1.TG Flashlight. The lowest price was: $19.99.
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)).