The coupon price for M300 GITD-Green Self-luminous is 8.26 USD (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Let’s see what best price is ATM.
Latest coupon and price update (UTC):
Banggood (8.26 USD)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. Low/high price? Looks like this is great price. I didn’t track lower than that in CouponsFromChina database ever.
Link: Banggood product page
Price: 8.26 USD
8.26 USD – This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): FIN3831, 00c906, BGXM300, BGtorch3, BGAlerabat15, BGtorch7, BGtorch2, BGAlerabatI, BGtorch9, BG8Alerabat, BGOutlight10, BG589b2e, BGd57765
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Aliexpress
Click here… to search for XANES M300 GITD-Green Self-luminous 400lm 6500K EDC Keychain Flashlight on Aliexpress
Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for XANES M300 GITD-Green Self-luminous 400lm 6500K EDC Keychain Flashlight.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).