Wednesday, January 20, 2010
HomeLights LED quiz: Fill the quiz and win fantastic HomeLights LED items
1.LED is the English acronym for Light Emitting Diode
TRUE
FALSE
2.LED bulbs and spotlights do not contain Mercury or any other gas
TRUE
FALSE
3.There are 4 types of LEDs
TRUE
FALSE
4.LED give off much less heat than incandescent and halogen bulbs.
TRUE
FALSE
5.LED do emit either UV nor infrared radiation
TRUE
FALSE
6.LED is insensitive to temperature changes
TRUE
FALSE
7.Lumen: This is the unit that measures the luminous power emitted by a source (or flux)
TRUE
FALSE
8.CFL has longer lifetime than LED
TRUE
FALSE
9.Consumption in Watts: This expresses the bulb’s real electricity consumption.
TRUE
FALSE
10.It is possible to buy HomeLights Led items in France
TRUE
FALSE
Pleas send your answers to Rui.li@homelights.biz. The winner will receive fantastic HomeLights LED light items!!!!
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