The verata160 bi colour led light has 160 powerful leds split into two temperatures 80 at daylight balanced 5600k and 80 at tungsten balanced 3200k the unit runs off a sony np f l series battery which can run the light for at least 4 hours at full power as well as the dimmer switch which can dim the light from 0 100 the bi colour unit also has an additional knob that smoothly transitions from the daylight to tungsten leds included with the light is a diffusion filter to soften the li