Green Science/Eco-Tech Bulb

  • $22.39
  • $27.99
Availability: In Stock

This Green Science - Eco-Tech Bulb is a gravity and hand-powered light bulb. Crank the handle or attach a small weight to power the light bulb. Assembly required.


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This Green Science – Eco-Tech Bulb is a gravity and hand-powered light bulb. Crank the handle or attach a small weight to power the light bulb. Assembly required.

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