1.High luminous efficiency,less power consumption 2.Golden white light can penetrate fog 3.Inner ignitor HPS 1.High luminous efficiency,less power consumption.2. CE, ISO, ROHS certification3.Universal burning position4.E27 base,Easy installation,suitable for American and relevant market5.Average life:24000 hours6.Application:Road,airport,wharf,station,industrial and mining enterprise lighting, ...