Sterilizer Lamp UV Ozone (Banggood, Aliexpress: Net weight of package: 120g, Sterilization time: 15 minutes, Package size: 195 * 60 * 55mm, Input voltage: DC 5V, Lamp power: 5W, Packing size: 400 * 330 * 300mm, Full weight: about 6.5kg, Product weight: 68g, Power supply mode: built in battery / micro USB 5V, Color: black / blue, Product size: 34 * 165mm, Battery type: polymer battery / 3.7v/500mah, Packing quantity: 50pcs, Sterilization mode: UV + ozone (the best price with coupon)).
You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
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. There is no active coupon in my database right now (for Banggood).
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGd042d1, BG5ebac5, BGf5a980, BG75597c, BG589b2e, BGdcZWX001
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Sterilizer Lamp UV Ozone. The lowest price was: $4.99.
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)).