1, energy saving up to 30% 2, quick start, don't ... 3, best CRI=100 4, green lighting 5, CE, ROHS, ERP ADVANTAGES: *Save 30% energy in replacing Incandescent lamp bulbs *2000 ... -240v. * Energy efficiency grade: Level C * Certificate: CE, ROHS and ERP ERP/CE/ROHS 35W MR16 12 Vhalogen