LED Battery Video Light for Handycam(R) Camcorders and A-Mount Digitalj Cameras. Powered by 4 AA Alkaline /AA Ni-MH batteries; NP-FV50/ FV70,/FV100; NPFM50. Battery life indicator. Ships with diffuser, Color conversion filter(3200K), barn door. Alpha Shoe adaptor(Auto lock accessories shoe adaptor). ISO Shoe adaptor(Accessories shoe adaptor). Battery lid, Porch included. Bright adjustable dimmer(100%-10%)