1.Energy saving lamp 2. Spiral-Type,U-Type,Global-Type,Lotus-Type Voltage:110-130V/ ... -50°CLife:6000-8000hrsKey Material: Milk white glass ,PBT Plastic and spiral tri-color tubeOperating voltage: 110~130V/60Hz or 220~ 240V ... : 300lm80% energy saved compared with traditional bulbs E14, E27, B15 and B22 base are available Average lifetime: 6,000~8,000 ...