... standards.3 years warranty for the products Longevity dome light,led dome light,xenon light. Rated Voltage220Vlight source:(on-polar fluorescent lamp)rated ... start and hot start .the factor of light source power>0.95 , high light efficiency, environmental,Energy-saving, no strobospic, ... impact capacity.4. It convenient to change bubbles. Light fitting and electric box are separate design, small volume ...