Medium, Battery 14500 Rechargeble lithium ion battery (Built-in), Mode Low, Charging time 3.5h, Input parameters 5V 1A, Weight 110g, High, Size 110mmx 23mm (Lengthx Diameter), Power interface Micro USB, Battery capacity 700mAh, Life time 65H / 4.5H / 1H (low-middle-high), Operating temperature -20℃-60℃, Range 88m, Lumens 300 lumens, SOS.
Check coupons or create price alert down below. You probably want to know what is the best price?
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 price update (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. ($35.63): BG10OFFAFF1
apply it 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): BG1518, BG1518B, EYBG, BGTORCH, BG13thMI20, 502C6B, bGhOnEy10, bgshOOp10, BgoFErTaSchInA10, BgcLuBofErtA10, BGFLS15, BGAFF10OFF, BGCuponation10, 4BLF, BGHONEY2110, BG10OFFAFF, BGwhielabel, BGflashlight
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi BEEBEST F300 Flashlight. The lowest price was: $26.39.
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)).