... Much as 90% vs. Traditional Lighting3. No UV or RF interference, NO Mercury4. Instant start, no noise, no flickering ... At the same illuminance and luminance, the consumption of LED light source only 1/10 of the electricity of incandescent ... casting AluminiumVolume Weight:10kgCertificate CE,Rohs,PSEApplication: Exterior or interior LED lighting for Hotels, Garages, Commercial Buildings, Public areas, ...