Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Hmmm… There is no active coupon in Banggood at this moment.
Link: Banggood product page
Price: -3 USD
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
Old coupons (from the oldest to the newest): BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, BGLED2203, 8Couponsde, MVC8SPRING, 8BGwbg2204, BG289c28, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGf94f14, BGLED2206, BG8ReviTrage, Cuponation9, BG0a14b6, 9OFFSUMMER, BGLED07, BGccec78, BG589b2e
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for 25cm LED Dimmable Touch Table Lamp Circular is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).