The 655-1209-104F is a 1/2" snap-in panel mount LED indicator designed for status and power indication applications. This flat lens variant operates at 12 VDC with solder terminals (250 Faston quick connect) and features a polycarbonate housing with brass nickel-plated terminals. The indicator has a mounting hole size of 0.50" (12.7 mm) and supports a maximum panel thickness of 0.216" (5.5 mm), with wire leads rated at 18 AWG. Operating across a temperature range of -20°C to +85°C, this RoHS-compliant indicator is ideal for main power indication, remote power indication, status monitoring, and instrumentation applications where reliable visual feedback is required.