| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a protective cover which accelerates a heat dissipation rate of an LED lamp tube, and thereby, has proper heat dissipation effect, and to provide an LED lamp tube which is equipped with the protective cover. <P>SOLUTION: An LED lamp tube includes: a tube body 11 provided with a plurality of heat dissipating holes 111; a circuit board 12 provided inside the tube body 11; a plurality of LED lamps 13, which are uniformly arranged on the circuit board 12 and electrically connected with the circuit board 12; two power supply adaptors 14, which are respectively fitted in both ends of the tube body 11 and electrically connected with the circuit board 12; and a protective cover 20, which is arranged on the tube body 11 and has a plate 21 provided with a plurality of bore holes 211 provided so as to correspond to the heat dissipating holes 111. <P>COPYRIGHT: (C)2010,JPO&INPIT |
