Go down and check coupons out. Remember to check price history if it is available. What is best price?
Indicator Breathing blue is charging, Switch type Side e-switch, Charge time 90 minutes (500mA/5V), Material Polycarbonate, Lens type Quartz glass + Brass reflector, Type Lithium polymer rechargeable, Series Aurora, solid blue is fully charged, Charge method Micro USB, Weight 0.55oz/15.5g, Typical capacity 330mAh, Dimensions Ø0.61” (15.6mm)x L2.38” (60.5mm)
Aliexpress
I could not find it on Aliexpress. 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. You can get coupon down below.
Link: Banggood product page
1. ($49.49): BG10OFFAFF1
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGTT10, BGRV, BGflashlight
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for ROVYVON Aurora A8 Pro UV-C Flashlight is here.
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)).