LEDiL GT4 Series LED LensesThe GT4 series from LEDiL, are a family of round LED lenses with a diameter of 35 mm. These multi-lens arrays are designed for use with four LEDs. They have a clear lens and offer a range of beam types from a spot to very wide angle. GT4 lenses direct the light from an LED light source through the lens to achieve the desired beam emission type with a uniform output. Made using an optical grade PMMA, the GT4 lenses offer a high UV and temperature resistance. They fasten into place using positioning pins and glue. GT4 lenses have been designed and optimised for use with a variety of LEDs. Due to the rapidly changing nature of LED products customers are strongly advised to consult the latest manufacturer data for compatible LEDs.LEDiL Multi LED Lenses