Aliexpress
Click here… to search for Elfeland 56LED 6000K 3.5W Split Solar Wall Lamp [EU] on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. Uhm… There’s no price history (in my database) for this product right now.
Link: Banggood product page
Coupon (14.85 USD): BGLED07
Coupon (15.36 USD): Cuponation9
Coupon (15.53 USD): TTSUMMER8
Coupon (15.87 USD): BG00c906
(CouponsFromChina.com tip: just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BG369c64, BANGGOODSD, 6GSGIT, 00c906, ADMITAD2212, 2022ACTIESNL, BGAlerabat1, Terence, MVC8SPRING, 8BGwbg2204, 2203ActiesNL, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGf94f14, BGLED2206
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
It’s a new item in our database, so I can’t create price history chart. We have saved this price in database: 9.99 USD.
You can set price alert (for Banggood).