Wattage: 5W-40W Power Factor: 055-060 Lamp Base:E27/B22 /E40 Phosphor: Mix powder Input voltage: 220-240 50/60 Hz, 100-127 50/60 Hz Luminous:172-540 Color temperature: 2700~6500k Average lifetime: 6000h Certifications: CE/CCC Flicker-free & Noise Free Daylight color. Minimum Order Quantity: 50,000 Piece/PiecesTrial Order Port: Shanghai Packaging Details: 1 piece in one color box,and 50 pieces in one master carton Delivery Time: within 30 days after get the advance payment Payment Terms: L/C,T/T Supply Ability: 100,000 Piece/Pieces per Quarter.