... traditional filament, use halogen bulb inside, high lumen and low power consumption. 2000h Specifications1, energy saving up to 30%, New production to replace incandescent ... warm up time 3, best CRI=100, Long life 2000H, Energy level Grade C/B4, green lighting 5, CE, ROHS, LVD ... =25W incandescent bulb28w=40W incandescent bulb42w=60w incandescent bulb Halogen Energy Saver G45