The diagram show how an LED (light emitting diode) flashlight works. Summerise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram illustrates how

a

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an

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LED torch functions by showing the flow of electricity and the resulting production of

light

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.

Overall

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, the process involves the movement of electrical energy from batteries to a

bulb

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, producing

light

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through a series of internal components including wires, a switch, and a reflector. When the power switch is turned on, it completes the circuit, allowing electric current to flow from the batteries located at the bottom of the torch. The current travels through metal springs and wires, eventually reaching the LED

bulb

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positioned at the front.

This

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causes the

bulb

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to emit

light

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. A reflector behind the

bulb

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helps direct and focus the

light

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rays forward.

Conversely

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, switching off the button breaks the circuit, stopping the flow of electricity. The casing of the torch is made of plastic, which acts as an insulator, protecting users from electric shocks.