1) Tube diameter: 9, 12mm 2) Power: 5W, 7W, 9W, 11W, 13W, 15W, 18W, 20W, 24W, 26W, 28W, 35W 3) Voltage: 110 - 130V / 220 - 240V 4) Life: 3000H, 5000H, 6000H, 8000H 5) Temperature: 2700 - 8000K/color 6) Lamp base: E14, E26, E27, B22 7) Plastic material: PP, PC, PBT