Stacking up to seven modules of:

Can be used to create 70 mm signal towers:

1. if a sound module is needed, and up to seven light modules (stationary or blinking).
2. Include an end-of-term connection module.
3. Include additional mounting hardware as needed.

• Solid and flickering light modules are available.
• Pulsed or continuous sound is produced by sound modules.
• LED or conventional BA15d lamp filament (not included) steady light modules.