LED Clip & Ring RTC SeriesThe RTC-32 LED clip and ring, from Kingbright, is designed to house 3mm (T-1) through-hole LEDs. It consists of the LED bezel which houses the LED lamp and a ring which fastens on to secure the LED. A black nylon package offers a higher contrast with the LED light, improving the appearance of the LED within its application. Suitable applications for the RTC-32 include, back panel illumination, circuit board indicators and LED indicators.LED Mounting Hardware, Kingbright