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gravity lamp (COMPONENTS (Chain and sprocket, Bicycle rim, Angle plates, V…
gravity lamp
COMPONENTS
Chain and sprocket
Bicycle rim
Angle plates
V-belts
Pulley
Shaft
Motor
Base plate
Support strip for pulley
BENEFITS
Eco-friendly
All weather light
Zero maintenance
Portable
No respiratory aliment causing agent
No batteries
Instant light, anytime, anywhere
WHY?
Need to eliminate kerosene lamps
Small light source in times of powercut
Cheap light source for rural household
Inefficient
Polluting
Expensive for the poor
Quest for an eco-friendly source of light
BENEFICIARIES
Expeditions in light deficient areas
Rural households
Urban households to minimise elctricity bills
Tourist or night campers
VARIATIONS POSSIBLE IN THE MODEL
Spring actuated gravity lamp
Counter-weight type gravity lamp
Bicycle wheel type gravity lamp