When I was updating this page, then coupon price was $24.93 for Lumintop B01 Bike Light Flashlight (in Banggood). Price history, coupons and price alert are available on this page. What is the best price?
Waterproof IP68, Lumens 850 lumens, Battery 21700 / 18650 battery, Distance 210m, Charging USB charging, Brand Lumintop B01
Latest coupon and price update (UTC):
Banggood ($24.93)
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood. Well, is it a good price anyway? Looks like a good price to me (average is $25.81).
Link: Banggood product page
Price: $24.93
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGB01, brandLMT, BGSM30%, EYBG, BG13TH, BGF1111, BGBF19, fInbG2020, BGff2020, BGSPR, m4x2020, BGTBD, BG1128, BGBFJ12, BGMYB04, BGLB01, cbrIDgTec, BGdeals31, BGdeals53, BGdeals73, BG10OFFAFF1, BGdeals98, BGdeals99, BANGGOODSD, BGdeals225, BGTorch4, 00c906, BGtorch2, BGXY69, BGtorch3, BGAlerabat15, BGtorch7, BGf0eb55, BGAlerabatI, BG358b7e, BG4d0615, BG8Alerabat, BGLED07, BGOutlight10, BG589b2e, BG80c659, BGe569d8, BGBLF33, BGb0b4f0, BG7ef9ad, BG8FORMULAMX, BG1111B14, BGMarco03, BGHOBBY244A, Fin8724
(you can check these old coupons out, but these probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for Lumintop B01 Bike Light Flashlight is here.
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)).