Communication Protoco Wifi (2.4Ghz b/g), Power Supply Maximum Output Power 24W, Product Model “YLFWD-0013(Yeelight Smart Light Panels Extension-3pack)
YLFWD-012(Yeelight Smart Light Panels-6pack)”, Packing Size 290x240x100mm, Weight of A Single Panel 224g, Rated Power 6W(3PCSx2W/module)/ 12W(6PCSx2W/module), Brand Yeelight, Working Temperature -10 ~ +40℃, Color Composition RGB, Color Type 16 Million Colors, Intelligent Interaction Scene Linkage/ APP Control/ Remote Control/ Voice Control, Maximum Power of A Single Panel 2W, Supported System Android 4.4 & iOS 9.0 and above, Service Life About 25000 hours, Working Humidity 0%~85%RH, The Maximum Number of Panels Supported by The Controller 1024pcs, Use environment Indoor Only, Voltage Range 100-240VAC, Wireless Connectivity Wi-Fi IEEE 802.11 b/g/n 2.4GHz / Bluetooth 4.2 BLE, Rated Input 110V~220V / 50/60Hz 0.8A.
Basically copy coupon, view price history or create e-mail price alert. Best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
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. There is one great coupon!
Link: Banggood product page
1. ($149.59): BGLEDNOV2022
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 8Couponsde, BGbd9dbe, BG849d32, BGLED2206
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Do you need price history chart (for all/most countries) for Yeelight YLFWD-0012 Smart LED Light Panels 6pcs? There we go. The lowest price was: $144.49.
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)).