Umbrella with light-emitting device

The utility model relates to an umbrella with a light-emitting device, which comprises a handle, an warning light, an illuminator, a rotary device and a switch device, wherein the warning light is mounted at the top end of the handle, the illuminator is mounted on one side of the handle via the rotary device, batteries are mounted in the switch device, the switch device is mounted on the handle, and the warning light, the switch device and the illuminator are connected in series via lead wires so as to form a closed loop circuit. The umbrella with a light-emitting device is simple in structure and convenient in usage, the top end of the handle is provided with the warning light which draws attention of drivers in rainy days, the illuminator is mounted on the one side of the handle via the rotary device and assists people to see road clearly under a poor visibility condition, and the rotary device can adjust illuminating angles, thereby bringing more convenient to use and providing convenience and safety guara