Thread: ternyata kampu led tidak ramah lingkungan
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Old 20th April 2012
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Quote:
Originally Posted by vals View Post
bused....
ternyata gitu ya...
kalo itungan radiasi ke manusia kan lebih rendah led,
tapi malah ga ramah lingkungan
Quote:
Originally Posted by Unregisters View Post

emng bagsu led sih ndan cahayanya , tapi bahaya nyabikin ngeri


penyakitnya nya ajh serem gitu ndan ,, lampu led lebih berbahaya dari lampu" biasa
yang penting jangan buang limbahnya sembarangan,,, itu yang paling penting,,,
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