ARCHON DH30 II L2 Diving Flashlight (Banggood, Aliexpress: Body material Durable aircraft-grade aluminum, Angle of light beam 8° hot spot / 110° periphery, Reflector Glossy aluminum reflector 8 mm polycarbonate lens, Operation voltage 14 V to 9 V, Surface treatment Premium type III hard-anodizing, Weight 866g, Output levels High > low > strobe, Dimensions light head: 91 mm (length) * 60 mm (dia.) / canister: 265 mm (length) * 31 mm (dia.), Battery 3 * 26650 Li- ion battery (not included), Bulb 3 * White LED (color temperature: 6500 K), Waterproof Up to 100 Meters, Model DH30 II Canister Diving Light, Runtime High 200 min / low 450 min / strobe 500 min, Max brightness level 3600 lumens, Cable length 1.2 Meters, Color Black light with orange cable (the best price with coupon)).
Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Aliexpress
There’re some similar (or not) items 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. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($456.52): BANGGOODSD
apply code in your basket (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): BG10OFFAFF, BGwhielabel, 4BLF, BG10OFFAFF1
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for ARCHON DH30 II L2 Diving Flashlight is here. The lowest price was: $382.5.
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)).