The Bescor LED-35DA is an enhanced version of the LED-35D. This on-camera, dimmable, daylight balanced LED light is now 40% brighter and includes new filter designs and a minimum 2-hour run time. Suitable for both video and DSLR cameras, the LED-35DA offers a wide beam that reaches over 20 feet and runs on a variety of standard alkaline or NiMH AA batteries. LED Technology LED technology offers lamp longevity, low power consumption, daylight balanced illumination and never gets hot to the touch. AA Batteries This light utilizes 4 alkaline AA batteries or rechargeable NiMH AA batteries for its power source. Wide Array The LED-35DA offers a wide array of 30 individual 10mm LEDs for a wide beam that illuminates over 20 feet. Dimmable, Ultra Cool This light housing offers full dimmer control with ultra cool running capabilities. Amber & Frosted Filters The included 4500° amber filter provides a softer, more natural lighting effect, while a frosted clear filter helps to smooth and even the light's tone while reducing glare.