1) Type: 2U, 3U, 4U, spiral 2) Base: E27/E26/B22/E14 3) Voltage: 110 - 130V, 220 - 240V 4) Temperature: 2700 - 8000K/color 5) Average Life: 3000H, 5000H, 6000H, 8000H 6) Up to 80% energy saving 7) Flicker free instant start8) Universal burning position