C512A-WNN 5mm Red & Amber Round LED Cree 5mm Red & Amber Round LED offers superior light output for excellent readability in sunlight. The LED has stable and dependable performance over long periods of time. This lamp is made of advanced optical grade epoxy. The LED features high-temperature and high-moisture-resistance performance in outdoor signal and sign applications. Applications include a torch, light strip, channel letter, and retail display lighting.