摘要 |
Flexible rod light device containing a string of chip on board (C.O.B.) based LED lamps and manufacturing method thereof are disclosed. The device comprises an inner layer including two parallel upward flanges on sides and a lengthwise top groove between the flanges; a string of C.O.B. based LED lamps comprising a plurality of series connected units each including a C.O.B. based LED lamp secured on the groove and between the flange, one or more conductor means, and a resistor; a pair of main wires parallel disposed within the flanges; and a jacket wrapped up the inner layer and the string of lamps. All lamps are secured and have the same orientation for achieving an increased illumination.
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