The utility model discloses a LED net lamp, which comprises a housin, connect and be fixed in shell backend and the fixed mounting structure who arrives on the handlebar of bicycle of mountable, the casing front end is located and the LED projector mechanism that throws out the size and the shape of a luminous laser square net and adjustable laser square net on the road surface of the place ahead can be faced, the printing opacity cover on the LED projector mechanism is located to the cover, the rechargeable battery of arranging in the casing and being connected with the LED projector mechanism, the laser square net can be according to the unevenness on road surface and is taken place the distorted change, the hole hole and the barrier messenger that can discover on the road surface of the place ahead through the distorted change of laser square net ride the safety that passerby can judge and then guarantee to ride passerby in advance directly perceivedly, be equipped with on the casing and be connected the switch of steerable LED projector mechanism with the LED projector mechanism, the size of adjustment laser square net and the control button of shape. LED net lamp still including locating the LED flash light that flickers on casing front end, the rear end, be connected with the battery by the LED flash light.