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LED lamp bulbs development -1.1

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Published on Feb 18, 2013

Incandescent bulb,Fluorescent bulb,SMD LED bulb, COB LED bulb,MCOB LED bulb.
Generally,we could say these represent the five development stages of the bulb. More and more brighter and energy-saving.

MCOB LED Light Bulbs details -1.2 [ http://youtu.be/eNzZcZBDSO0 ]
MCOB LED bulb lamps Brightness -1.3 [ http://youtu.be/hNvovn7mJ-k ]

Welcome to contact us.

http://www.LEDaladdin.com
Sales@ledaladdin.com

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