Polaroid PL-150DN Studio Series Digital TTL Shoe Mount Bounce "Dua" Flash + Built In LED Video Light For The Nikon D40, D40x, D50, D60, D70, D80, D90, D100, D200, D300, D3, D3S, D700, D3000, D5000, D3100, D3200, D7000, D5100, D4, D800, D800E Digital SLR Cameras Innovative Polaroid Dua Flash  2 Light Sources In 1! A Versatile Bounce Flash For Still Pictures And LED Light For Video True TTL (Through The Lens) Operation For Seamless Flash Photography Swivel/Bounce Feature + Four Step Zoom For Unlimited Lighting Options Includes Fitted Case + Maximize Your Creativity With The Included Reflector Panel, Auto Sleep Mode For More Shooting Time + Less Charging Time High 42m (137'!) Guide No. at 85mm Zoom/ISO-100, True 90 degree Vertical Bounce & 270 degree Swivel For Maximum Versatility, Fast 0.3 Recycling Time