$39.99 – Baseus i-wok 2 Asymmetric Light Source Screen Light (Banggood, Aliexpress: Lumen: 160LM, Light Source: LED, Color Temperature: 2700L-6500K, Color: Black, Rated Power: 5W (Max), Working Temperature: -10℃- +40℃, CRI: Ra > 95, Rated input: 5V/1A Max, Brand: Baseus, Lamp Beads NO: 80, Weight：280g, Material: Aluminum alloy + ABS + PC (the best price with coupon)).
I have checked all old coupons and price is $39.99 for Baseus i-wok 2 Asymmetric Light Source Screen Light (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Best price?
Latest price update (UTC time):
Banggood ($39.99)
Banggood warehouse is located in China. There are no coupons available at this moment in Banggood. Good or bad price? Looks like a good price to me (average is $41.49).
Link: Banggood product page
Price: $39.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGM6B68, BGLED2206, DealBGimpact, Cuponation9, BGLED07, BGOct22LED, BGLEDNOV2022, TTBLACK5, BG589b2e, BG8FORMULAMX
(you can check these old coupons out, but these probably won’t work)
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.
Price history and price alert
Here is price history (for all/most countries) for Baseus i-wok 2 Asymmetric Light Source Screen Light. The lowest price was: $39.49.
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)).