These panel mount assemblies are designed to snap into a nominal 1/4" hole from the front of the panel. The G70B and G703B have wires attached. These wires are UL 1061, 26 AWG, PVC insulated multi-strand wire with 3 mm ends stripped & tinned. The G70B is two-leaded and comes in all variations of dice and color, including bi-color (2 dice mounted back-to-back). The G703B incorporates a three-leaded LED with two dice in a common cathode configuration. It is available either as Red/Green, EG, or as Yellow/Green, YG. Series resistors can be added for operation at non-standard voltages. 1.5x4.5x0.2 3 pls