Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
10 Pcs Self-adhesive Clip with Screw for 10mm PCB WS2812B WS2811 WS2815 LED | 0.48 USD | Paste $1/1,01 coupon “T1OXGORE8T71” in cart |
 |
YOKEFELLOW Gel Nail Polish UV LED 10ml | 2.27 USD | – |
 |
10m 0.2x8mm 18650 Li-ion Battery Nickel Sheet Plate Welding Strip Connector | 3.33 USD | – |
 |
XINZUO 210mm Chef Knife 3 Layer 440C Core Clad Steel with G10 Handle | 41.52 USD | Paste $2/30 coupon “DNYJ2C22681P” in the cart |
 |
FNIRSI 2C23T 3 in 1 Dual Channel 10MHzx2 50MS/s Oscilloscope Multimeter | 79.80 USD | – |
More on Aliexpress… Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
Coupon (12.75 USD): BGLED2206
(CouponsFromChina.com tip: 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
Old coupons (from the oldest to the newest): BG10OFFAFF1, BGd0b05d, 00c906, ADMITAD2212, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for 10m EL LED Flexible Soft Tube Wire Neon Glow? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).