Right now the best price with coupon code for W678 Sensor Headlight is 9.39 USD (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Latest coupon and price update (UTC):
Banggood (9.39 USD)
Banggood warehouse is located in China. I can’t find any active coupons for this product in Banggood. You probably want to know if this is a good price. This is the best price in history according to CouponsFromChina database!
Link: Banggood product page
Price: 9.39 USD
9.39 USD – This is the best price ever noted in my database!
Old coupons (from the oldest to the newest): BG2b7a28, BG0635fa, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, BGBIDA7, BG339942, BG434119, BG71c041, BGbhlight01, Cuponation9, 9OFFSUMMER, BGOutlight10, BG80e1e6, BG055956, BG589b2e, BGcharles03
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Aliexpress
Click here… to search for W678 Sensor Headlight XPG+COB on Aliexpress
Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for W678 Sensor Headlight XPG+COB.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).