Features:
1):This fresnel Light a focusable spotlight used in film,television,theater lighting, which can be adjusted via a knob on the back of the light from "spot" for a narrowly focused beam, to ""flood"" for a wider beam
2):A glass lens with concentric ripples that is visible on the front of the light, casting soft, even illumination across the light's beam
3):This fresenl light also comes with a dimmer. It allows you to adjust the power of the light (Max: 85%)