led
Date:2011-05-16 11:54
Status:Be resolved
Question:admin
there is a wide angle small angle of the points, dispersed small-angle, large angle was scattered. The market with a straw hat flashlight head is usually done. Works well. Now some manufacturers do not worry about the quality, do take the defective LED flashlight, before long is the death of light. LED brightness is there with the LED emitting angle of the inevitable relationship, LEDs brightness is higher the smaller the angle, there is no bright not bright, that is cheating the child, if it i
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