Price history, coupons and price alert are available on this page. Do you want to know what the best price is?
Flash number: 100 -1500 times, Flash time: 1/200 – 1/2000s, Power source: 4x AA alkaline or NI-MH batteries (not included), Recycle time: 2.9s, Slave group and unit: 4 slave communication channels (1, Peripheral interface: hot shoe, C), Color temperature: 5500K, 2, 3, 4) / 3 slave unit group (A, Light sensor flash distance: indoor 20 – 30m / outdoor 10 – 15m, external power jack, B
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood.
Link: Banggood product page
Price: $-3
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 and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): aff7off
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Price history (for all/most countries) for TRIOPO TR-950 Camera Flash Speedlight is here.
Price records source(s): Gearbest, 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)).