The KL FRESNEL 4 is a 50W 3,000K >91CRI Warm White LED Fresnel, producing over 1,600 total lumens output, on par with compatible tungsten halogen models. Features include manual and DMX controlled 14° to 31° wide motorized zoom, smooth 16-bit selectable dimming curve modes, LED refresh rate frequency and gamma brightness adjustment for flicker free operation for TV and FILM, removable barn doors (included), RDM (remote device management) protocol support, 5pin DMX and powerCON in/out connections, 4 button and 2 rotary dial control panel, LCD menu display, multiple unit power linking, and a universal auto switching power supply (100-240v).