Capacity 2850mAh, Working time 4H/8H/16H, Color Black, Input voltage 5V, Charging Port Micro USB, Model BW-SL7, Tripod connector ¼ Universal thread, Light color Warm white/ cool white/mixed light, Power 8W, Charging USB charging, Brand BlitzWolf®, Charging time 4H, Dimensions 43*43*185mm, Weight 288g.
Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
1. ($52.32): BGGutscheine
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGBWSL7, BgcLuBofErtA10, BG4BW25, 10%ForNewBW, BGCuponation10, 10%ForBGBW, BGHONEY2110, BGf0e3e6, BG1e424c, 13f142, BGfcbf80, BANGGOODSD, BGBRPL2, BGHOTSHOP15, BGfa5fab, BGAlerabatKL, BGb2dd7d, BG61b0d0, BGd2dec4, BGc6ce7d, BG500e09, BGa9e8d8, BGac9cae, 8BGwbg2204, tRaDetRaCKeR, BG7ba139, 8wEbgaInS5, hoNEYbGdeAlS, BGJUNEGSG9, DealBGimpact, Cuponation9
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for BlitzWolf BW-SL7 Fill Lights? There we go. The lowest price was: $12.99.
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)).