Aliexpress
Click here… to search for XANES ZL01 Bicycle Front Light on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (17.28 USD): Cuponation9
Coupon (17.47 USD): TTSUMMER8
Coupon (17.85 USD): BG00c906
(CouponsFromChina.com tip: put item in your cart and apply coupon code there 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): 935bc1, AFfbG10, BGVDay10%off, BRANDXS, BGXXANES, BGAFF10OFF, BGCuponation10, 13f142, BGHONEY2110, BG10OFFAFF, BGwhielabel, BG10OFFAFF1, BG4d9120, 00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BG71c041, BGbhlight01
(there’s a little possibility that old coupon will work)
Price history and price alert
Price history (for all/most countries) for XANES ZL01 Bicycle Front Light is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).