4 available. The PIXAPRO LED100D MKIII Pro Head with optional Softbox is everything that you loved about the LED100D MKII, but with a re-designed heat-dissipation system, allowing for quieter operation at less than 18dB, the option to use a V- Mount battery Plate (sold Separately) to be able to work away from mains power, a Memory Function that enables you to store and access previous settings and a clever COB Chip allowing you to achieve a colour range from 5600K Daylight to 3200K Tungsten without any loss of Power The LED100B MKIII Pro is a lightweight, 100W LED continuous studio light using the latest High-Intensity Integrated COB LED technology, Flicker-Free enabling you to shoot at virtually any framerate, or any shutter-angle, along with a CRI (Colour-Rendering Index) of 95 for accurate colour reproduction, TLCI (Television Lighting Consistency Index) of 95 for impeccable colour consistency and an S-Type bayonet making it compatible with a variety of modifiers such as Beauty Dish, Softboxes and Reflectors just like the optional Easy-open Octagonal 60x90cm Softboxes that has been included in this kit (OPTION 2) to emulate natural window light making this a great set up for Professional Broadcast use, as well as for Cinematography and Smaller Video Productions such as video interviews. It is also suitable for Stills photography, including Portraits and Products etc.