LED Lenser 500768 H3.2 120lm Power LED Head Lamp - Black - Test It...

LED - Light Emitting Diode - a small light source

Black - A colour which does not emit any colour of the spectrum. Black absorbs all frequencies of the spectrum.

soft - A descriptive word for an item/sound which is gentle to the touch or ears

rotation - A circular motion of an object around a central axis

weight - A measure of the force applied on an object by gravity. Measured metric in grams and kilos or imperial in lbs and oz

Size - is the measurement of how big an object is in space.

Comfort - something that feels nice to the user. Often relaxing.

LED - Light Emitting Diode. A bulb that is very efficient at producing light. Often small.

Elasticated - A strip of elastic allows expansion and contraction. Commonly used in clothing in cuffs and waistbands to acheive a snug fit

Head - The upper part of a body typically separated by the neck.

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