All Spectrum., Inc.

We are leading manufacturer for audible and visual warning

device for police, fire, emergency, utility, and roads

safety. Our products include police light bar, siren,

revolving warning light air-raid siren system, police

patrol motorcycle warning system, all kind of solar road

warning devices, led solar garden brick. OEM/ODM are most

welcome.
police, emergency, solar, safty, lighting, warning, alarm, road, traffic, garden, communication