Neewer 750 Watt Studio Flash Kit NEW! Professional Studio Lighting Kit 750W 3 x 250w Studio Flash/Strobe They are perfect for commercial studios, location photographers and advanced amateurs. You can use this strobe for a main light, fill light, back light, or hair light. With the variable power setting you will have complete control over your light output. This item is 100% BRAND NEW! 3 MONTHS WARRANTY BY SELLER.