Patent ID: 7172308

Claim:
A detachable light-emitting device, comprising: a head connecting portion disposed on one end of the light-emitting device; a base connected to an upper portion of the head connecting portion, the head connecting portion and the base being integrally formed; a supporting portion being disposed on the base; a circuit board disposed on the supporting portion, the circuit board electrically connects a switch, a power outlet and at least one luminous body on the circuit board; a light permeable portion of light permeable material that sleeves with the upper portion of the base, thereby enabling the circuit board to be placed inside the light permeable portion, light from the at least one luminous body being emitted through a side of the light permeable portion, a push-button end of the switch protrudes outside of the light permeable portion; a bonnet disposed on the upper portion of the light permeable portion and over the push-button end of the switch; a push-button portion disposed on the other end of the light-emitting device via a lid, wherein a power button is disposed on the lower portion of the push-button portion; and a spring disposed between the bonnet and the power button for urging the push-button portion outwardly; wherein, the light-emitting device is readily attachable to and detachable from an object, thereby adding light-emitting effect to the object.