Yav dhau los, halogen teeb feem ntau tau xaiv rau lub tsheb teeb pom kev zoo.Nyob rau hauv xyoo tas los no, daim ntawv thov ntawm LED nyob rau hauv tag nrho lub tsheb pib loj hlob sai heev.Lub neej kev pab cuam ntawm cov teeb halogen ib txwm siv tsuas yog li 500 teev, thaum lub teeb tseem ceeb ntawm LED teeb yog txog 25000 teev.Lub advan...
Nrog rau kev txawj ntse ntawm lub tsheb, tib neeg muaj ntau dua thiab ntau dua qhov yuav tsum tau ua rau kev ua haujlwm ntawm lub tsheb thiab kev txhim kho ntawm LED technology rau tsheb specifications.Raws li peb txhua tus paub, LED tau nkag mus rau hauv daim ntawv thov tseem ceeb.Tsis zoo li tsoos halogen teeb thiab xeno ...