A solar cell or photovoltaic cell is a device that converts light energy into electrical energy. Solar cells have many applications. They have long been used in situations where electrical power from the grid is unavailable.
Solar, Windup, Dynamo, and Faraday Powered LED Torches and Gadgets
Handheld torch with magnetic bicycle mounting bracket. Built in dynamo mechanism, rechargeable batteries, and a DC output socket.
Three ultra bright LEDs Use as a handheld torch and a bike light Secure fixing / quick release magnetic bicycle mounting bracket Built-in rechargeable batteries and dynamo Pull out handle and rotate to charge (two rotations per second) One minute yields up to 30m of light Boxed with instructions Cable to charge other devices (instructions not provided) Save a fortune in batteries with this light Rainproof On-off button Dimensions: 150mm x 55mm x 50mm Due to the brightness of the LEDs this torch is not suitable for young children.
TREBOONA.co.uk
Three ultra bright LEDs
