... lamp.2 AC85-265V,50-60Hz,the wide voltage and frequency input,without stroblflash,fast response,without phenomenon of damaging for ... frequent switching.3. This bulb choose aviation aluminum material,its surface is disposed by oxide ... , counters and so on. The parameter of the led bulb SeriesBasePower Color temperatureLuminosity High power led series (Epistar)E27,E26 ...