... span 3.2 years warranty 4.Aluminum,Bridgelux high power led candle bulb light Features1.With aluminium-magnesium alloy material of the lamp ... for excellent imported semiconductor chip,it has high thermal conductivity,low luminous decay,pure colors and no heavy shade etc.3 ... comfortable for people's eyes.Advantage1. highway and road lighting2. Low power consumption, high power efficiency.3. 50,000-80,000 ...