Cold rolled plastic sheet steel shell1.5mm is high in hardness and strong in strength anti-corrosion, anti-oxidation.
18 grains of bright LEDEnergy saving, environmental protection, long life, small volume.
ApplicationIndustrial LED acousto-optic alarm range: for crane, gantry crane, bridge crane, crane, tunnel construction, metallurgy, ports, construction site, school security, security risks seriously etc..
PS scientific scattering lampshadeWith good divergence effect and uniform light transmission.