Xiaomi Huayi Disinfection Sterilize Lamp 38W (Banggood, Aliexpress: Brand: Huayi (Xiaomi Eco-chain Brand), thank you), Product Size: Approx. 42.8*12*12cm, Material: Iron + Glass, Color: White, Package Weight: Approx. 900g/ 31.75oz, Rated Voltage: 220V (please confirm whether you can use the voltage or not in your country, Functions: UV light + Ozone dual-mode disinfection, Application area: Within 40 square meter, Package Size: Approx. 44*14*14cm/ 17.32*5.51*5.51inch, Control Way: Line Control (the best price with coupon)).
Price history, coupons and price alert are available on this page. What is best price?
Aliexpress
There’re some similar (or not) items 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.
Link: Banggood product page
1. ($76.90): BGLED07
2. ($79.52): Cuponation9
3. ($80.40): BG8ReviTrage
4. ($82.15): BG00c906
coupon code has to be applied in shop’s 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): BGLIGHT2020, bGhOnEy10, BGAFF10OFF, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BGELIG0920, BgcLuBofErtA10, BGCuponation10, 13f142, BGHONEY2110, BG10OFFAFF, BGwhielabel, BGLIG12, BG10OFFAFF1, BGd0b05d, 00c906, ADMITAD2212, 2022ACTIESNL, Terence, BGLED2203, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGf94f14, BGLED2206
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Huayi Disinfection Sterilize Lamp 38W? There we go. The lowest price was: $34.22.
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)).