The Q8F8BYYRG02E is a bi-color (Red/Green) panel mount LED indicator from the Q8 series, designed for an 8 mm mounting hole. It features a flush bezel with a black finish, short body lug/faston terminals, and is IP67 sealed for protection against dust and water ingress. This model is supplied without an internal resistor, and the color is changed by reversing the polarity of the supply voltage. With a long life expectancy of 100,000 hours and an operating temperature range of -40 °C to +85 °C, it is a durable and reliable indicator for industrial control panels, outdoor equipment, and status signaling applications.