4M Green Science Eco Tech Bulb

- Power up this ingenious overhead lamp with gravity to light up your surroundings. You can also bring it with you and crank the handle to create a dynamo torch.

- Contains 1 set plastic parts, 1m rope, 7 screws, 1 set of foam strip and detailed instructions.

- Also required but not included in this kit: a small cross head screw and plastic bottle.