TTLFX7 Lighting Effect Flashing Stock-Alert-0 They have an incredible versatility:

They have an incredible versatility: Incorporating one SPDT changeover switch for solenoid or momentary power contact operations and two make-before-break SPDT On-On changeover switches they can literally operate ANY electrical or electronic device that has ever been invented for use on a model railway…

7 mm w x 38

providing the ideal companion for other HELJAN OO gauge models

Pristine finish

Two of these turnouts and an SL-394 Long Crossing will form a double junction

TTLFX7 Lighting Effect Flashing Stock-Alert-0 They have an incredible versatility:The LFX7 simulates four flashing effects used on a layout. Examples include belisha beacons, emergency services, camera flashes, lightning, sparks, arcing etc. The module comes with 1 Blue, 1 Amber, 1 sub mini Cool White and 1 5mm Cool White LED's, but you can connect up to 4 sets of 4 (16 LED's) in to one LFX. For more LEDs see LED7 (Click Here) 3mm Blue LED is 4. 6mm high x 2. 9mm diameter (3. 2mm diameter at base) 3mm Amber LED is 4. 8mm high x 3mm