It is troublesome to replace the fan, and it is not suitable for outdoor use. This design is relatively rare. Heat conduction tube, using heat conduction tube technology, the heat from the LED chip to the shell radiator fin. Large lamps, such as street lamps, are common in design. Liquid bulb, using liquid bulb encapsulation technology, the transparent liquid with high thermal conductivity is filled into the lamp body bulb.
3301AW 7-segment
3301AW LED
3301BW Display
3301BW