Features: 1) Type: 4U 2) Tube diameters: 17MM 3) Watt: 36, 45, 65, 85W 4) Voltage: 110-130V, 220-240V 5) Base: E27/B22 6) Average life: 3,000, 5,000, 6,000/8,000/hours 7) Temperature: 2700-8000K/Color 8) Plastic material: PBT, PP, PC 5) The lamps are with high luminous efficiency, Up to 80% energy saving 6) Excellent color rendering, excellent light distribution 7) Flicker free instant start 8) Universal burning positionModel: K401,KL402,KL403,KL404 Productivity: 500,000 pcs per month Unit Price/Payment: T/T Or L/C At Sight Origin: China Packing: 1pc/Colour Box, 50pcs/Cn Min. Order: 10,000 Pcs Transportation: By Sea