Just check coupons out (with price alert and history). What is best price?
Luminous Flux 2400LM/PCS, Life Time > 50 /000 Hours, Working Temperature -40~85 degree Celsius, Power 200W/PCS, Mounting Bracket Aluminum Angle Adjustable Mounting, Material Extruded Aluminum Profile / High transmission PC Lens, Protection Rate IP67 Waterproof, Working Voltage DC 9~32V (fits 12V /24V vehicles), Beam Angle Flood (60°) + Spot (30°) Combo Beam, Color Temperature Pure White 6000K-6500K High Power, Number of Chips 20pcs Intense LED Chips
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. Well, there is one coupon available right now.
Link: Banggood product page
1. ($14.59): BG9a94a4
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGc9b9fe, BGad0140, BG90dd03, BGdd9e53, BG172b7a, BGMOTO478, BG00c906, ADMITAD2212, BGSCM75, BG32ab13, BG5a9a36, BG9dede3, BG896343, BGfcfcce, BG804ec0, BGc1b51a, BGSCM11, BGec976e, BGb76eac, BGda3d8f
(these coupons are old, so probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for AMBOTHER 2pcs Tri ROW 4 Inch 9-32V 20 LED Work Light.
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)).