New creation use 1 LED light source to pass though the China patent poly-lumen tube.
Function switch provide flashing, steady on/off mode.
3 x 1.5 V (AG13) button cell operated (battery included).
Life time for steady on: 36hours.
Life time for flashing: 72 hours.
One piece ultra bright LED operated.
No chemical inside the poly-lumen tube.
Five different color red, blue, green, orange, and white LED for selection.
Battery can be replaced.
Product Size: Diameter 21 x 168 mm