Uses : Videography, Live Streaming, YouTube, Photography. Description : These lights were part of a studio kit (TL-1500), but as I shoot outdoors, I dont have a need for such powerful continuous lights. I personally tested each head and they work great. JTL is a US based company that has been around for decades. The products are of a durable rugged, high quality and built to last unlike neewer or cowboy studio which is portable and lightweight.WARNING : These are very powerful and can get very hot. Do not use with metal attachments like barn doors or a snoot as they will be over 200° nearly instantly. Use the correct type of vented soft box or Umbrella to prevent overheating. The item "Lot of 3 JTL 500W Everlight Studio Lights +8 Bulbs Photography Photo Video 2817" is in sale since Thursday, April 29, 2021. This item is in the category "Cameras & Photo\Lighting & Studio\Continuous Lighting\Lighting Units". The seller is "speedster120" and is located in La Jolla, California. This item can be shipped to United States.