"Edwards 48SINR-N5-25WH 48 Series Mid-Sized Steady-On Halogen Beacon Light 120V AC, 0.2A, Red, 1/2Inch Condui...
AdaptaBeacon Steady-On Incandescent Light
UL Listed. These low profile flashing and steady-on incandescent visual signals can be mounted direct indoor or on 1/2" NPT conduit outdoor or indoor. Allied Electronics:
SIGNAL, STEADY-ON INCANDESCENT, RED