Apem QS Series 12mm LED Panel Indicators – APEM QS123XXR12, A 12mm 12V DC snap-in panel mount red LED indicator with a coloured diffused flat lens. Ideal for applications such as domestic and commercial white goods, catering equipment, fire alarm panels, power distribution sockets, battery chargers/power supplies. APEM QS123XXR12 12mm LED Panel Indicator Red 12V DC Wire Terminals