A compact and versatile led light source for improving video and photos when shooting with smartphones and tablets metz have made it possible to add high quality lighting from an array of 51 led lamps producing 72 lux of output with neutral daylight colour temperature the passive 35mm jack plugs into the headphone socket of your smartphone or tablet and allows tilt and swivel adjustment to get the light exactly where you want it available in white or black the led 72 smart is rechargeable