A device comprising: a light emitting diode ; and a transparent structure disposed over the light emitting diode , the transparent structure comprising: a first surface that reflects light extracted from the light emitting diode and incident on the first surface ; an exit surface opposite the first surface , the exit surface comprising a first area that is textured to diffuse light over a first angular range and a second area that is textured to diffuse light over a second angular range wider than the first angular range; a refractive lens , with the light emitting diode disposed beneath the refractive lens, wherein the refractive lens is disposed beneath the second area and at least a portion of the first surface is disposed beneath the first area . wherein the first area is textured with a plurality of first lenslets disposed in a first array and the second area is textured with a plurality of second lenslets disposed in a second array; and wherein an aspect ratio of an array of lenslets is defined by a height of a lenslet divided by a distance between neighboring lenslets , the first array having a first aspect ratio and the second array having a second aspect ratio, the second aspect ratio being smaller than the first aspect ratio. a light emitting diode ; and a transparent structure disposed over the light emitting diode , the transparent structure comprising: a first surface that reflects light extracted from the light emitting diode and incident on the first surface ; an exit surface opposite the first surface , the exit surface comprising a first area that is textured to diffuse light over a first angular range and a second area that is textured to diffuse light over a second angular range wider than the first angular range; a refractive lens , with the light emitting diode disposed beneath the refractive lens, wherein the refractive lens is disposed beneath the second area and at least a portion of the first surface is disposed beneath the first area . wherein the first area is textured with a plurality of first lenslets disposed in a first array and the second area is textured with a plurality of second lenslets disposed in a second array; and wherein an aspect ratio of an array of lenslets is defined by a height of a lenslet divided by a distance between neighboring lenslets , the first array having a first aspect ratio and the second array having a second aspect ratio, the second aspect ratio being smaller than the first aspect ratio. a first surface that reflects light extracted from the light emitting diode and incident on the first surface ; an exit surface opposite the first surface , the exit surface comprising a first area that is textured to diffuse light over a first angular range and a second area that is textured to diffuse light over a second angular range wider than the first angular range; a refractive lens , with the light emitting diode disposed beneath the refractive lens, wherein the refractive lens is disposed beneath the second area and at least a portion of the first surface is disposed beneath the first area . wherein the first area is textured with a plurality of first lenslets disposed in a first array and the second area is textured with a plurality of second lenslets disposed in a second array; and wherein an aspect ratio of an array of lenslets is defined by a height of a lenslet divided by a distance between neighboring lenslets , the first array having a first aspect ratio and the second array having a second aspect ratio, the second aspect ratio being smaller than the first aspect ratio. <EOS>