Lumiere L.A. L60369 VL312LED 312 LED 3200K 5600K White Daylight Dimmable Portable Video Light Hot Shoe Adaptor 2x F550 Battery With 60 degree beam spread, Dual Color LED arrangement, variable brightness and color temperature controls. Suitable for indoor and outdoor use, this luminaire provides you with a rotary knob to select color temperatures between 3200K & 5600K. Another rotary knob control LED brightness from 10%-100%. Power is derived from two 7.2v 2000mah lithium-ion battery. On the rear panel it has a power receptacle.