Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
100pcs 3mm LED Diode F3 | 1.74 USD | – |
 |
DC0-100V 10A LED Digital Voltmeter Ammeter | 1.77 USD | – |
 |
LED Chip Bead 100W 50W 30W 20W 10W 30-32V | 1.92 USD | – |
 |
Baseus PD100W LED Cable Type-C 1m | 5.32 USD | – |
 |
Baseus LED Display Type-C Cable 1m 100W | 9.62 USD | – |
 |
100 LED Solar Light | 12.60 USD | Paste $2/2,01 coupon “OR01NOD3SQA7” in the cart |
 |
Bimawen 13.3inch OLED Portable Monitor FHD 1ms 10bit 100% DCI-P3 | 120.83 USD | – |
More on Aliexpress… Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (10.90 USD): BGHONEY2110
Coupon (11.11 USD): 13f142
(CouponsFromChina.com tip: apply code in your basket (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): AFfbG10, BGLIGHT2020, bGhOnEy10, BGdragonBoat, BgoFErTaSchInA10, BGELIG0920, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for 100 LED Solar Powered 600lm PIR Motion Sensor Wall Light.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).