Fabula
Object
Object

Lighthouse Lamp Energy Beam

The lighthouse lamp’s energy beam is a focused, destructive pulse of greenish light generated by the lamp’s fresnel lens/reflector system. The beam arcs from the lamp mechanism into the night sky before streaking toward the Rutan mother ship in orbit. Its path crackles with visible electrical discharge, illuminating Leela’s panicked retreat down the spiral stairs as Dr. Who shouts her toward safety. The beam’s intensity grows louder and brighter until it lances into the alien vessel, signaling the Doctor’s final gambit to disable the Rutan anti-grav unit despite the proximity of its counter-response.
3 appearances

Appearances in the Narrative

When this object appears and how it's used

3 moments
S15E4 · Horror of Fang Rock Part 4
Doctor fires lighthouse weapon at alien ship

The reflector is manually pivoted by the Doctor toward the Rutan mothership, transforming the Lamp Room into a makeshift weapon platform. Its polished surface acquires a sinister glow as energy builds, pulsing in time with the countdown to activation. It becomes a symbol of human ingenuity repurposed against an existential threat beyond its original purpose.

Before: Stationary within the lighthouse lamp mechanism, aligned for navigational light projection instead of orbital targeting.
After: Aligned toward orbiting alien craft, humming with destructive potential immediately before discharging a focused energy pulse.
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S15E4 · Horror of Fang Rock Part 4
Doctor triggers trap for Rutan ship

The Doctor manually angles the lamp reflector toward the Rutan mother ship, converting the navigational beacon into a high-energy pulse weapon. Once aimed, he activates the device via the lamp power switch, generating a green energy beam that streaks into the night with rising intensity.

Before: Positioned idly in its standard lamp orientation, projecting harmless navigational light across the sea
After: Activated and emitting a destructive energy pulse capable of disabling the Rutan mother ship’s anti-grav unit
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S15E4 · Horror of Fang Rock Part 4
Doctor orders Leela to flee the lamp room

The reflector is manually angled by the Doctor to face the Rutan mother ship, its polished surface glowing with activation energy as it hums and crackles, charged to fire an energy pulse. The beam’s devastating potential is barely restrained—seconds away from being unleashed into the sky. The reflector’s discharge is imminent, turning the lamp’s ancient purpose into a weapon of existential force.

Before: Mounted within the lighthouse lamp fitting, dormant under decades of maintenance neglect.
After: Activated and locked onto target, releasing a high-energy pulse capable of neutralizing the alien vessel’s anti-grav systems.
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