مقایسه لامپ های led
722 بار بازدید -
7 سال پیش
-
I was asked to do
I was asked to do a comparison video on various LED headlights from American made to those from overseas.
I tested the light intensity, color temperature and beam pattern of four different types of bulbs.
Here are the test results:
OEM Halogen Bulbs:
This was the original headlight on my motorcycle
320 foot-candles
3000 Kelvin (yellow portion of spectrum)
H11 LED replacement bulbs:
640 foot-candles
6000 Kelvin (pure white light)
Adjustable beam pattern
I got these from LED Factory Mart in
7 سال پیش
در تاریخ 1396/06/27 منتشر شده
است.
722
بـار بازدید شده