Polaroid PL-150DS Studio Series Digital TTL Shoe Mount Bounce "Dua" Flash + Built In LED Video Light For The Sony Alpha NEX-7, SLT-A33, SLT-A35, SLT-A37, SLT-A55, SLT-A57, SLT-A65, SLT-A77, A100, A200, A230, A290, A300, A330, A350, A380, A390, A450, A500, A560, A550, A700, A850, A900 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