JAR­GON BUSTER

220 Triathlon Magazine - - KIT ZONE -

LED

Light-emit­ting diode and what, by re­plac­ing stan­dard bulbs, has rev­o­lu­tionised por­ta­ble light­ing.

LU­MEN

Unit of light’s in­ten­sity but beam pat­tern and qual­ity can be more im­por­tant than power.

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