Full Power Half Spiral Spiral Fluorescent Day Light Bulb. FEATURES: Large Spiral Energy-saving Bulb. High Light Efficiency and High Color Rendering. No Flicker and No Radiation, Soft Eye Protection, High-power Luminescence Rejects Dark Areas, Three Primary Colors Energy-saving Lamps. Energy-saving and Environment-friendly, Soft and Eye-protection Without Frequency and Radiation. High Color Rendering / High Light Efficiency / Strong Heat Dissipation / Low Light Attenuation / Long Life / No Strobe. Choose High-quality Materials, and Take Care of Details. The Design of the Lamp Tube Has High Light Efficiency. Using Three Primary Color Phosphors, High Light Efficiency, Low Light Decay and High Color Rendering, Soft and Comfortable Light. Fire-retardant and Flame-retardant Materials, High Temperature Resistance, High Pressure Resistance, Compact Structure and High Compatibility. Base Standard E27/B22 International Standard Universal Base E27/B22, Strong Versatility, Wide Practical Range. Intelligent IC Constant Current Drive Adopts Constant Current Drive Power, Intelligent IC Chip Controls Current, Stable Without Screen Flash. The Common Screw Sockets Are E27\E14\B22. E27 Screw Sockets Are Mostly Suitable for Common Household Lamps, and E14 Screw Sockets Are Mostly Suitable for Common Crystal Lamps. It is Recommended to Confirm the Size of the Bulb Screw and the Size of the Light Before Buying to Avoid Unnecessary Trouble. SPECIFICATIONS: Material: Flame Retardant Plastic Model: Large Spiral Lamp Shape: Spiral Voltage: 220V Color Temperature: 6400K Energy Saving Level: A Luminous Raw Material: Fluorescent Tube Average Service Life: 8000H Lamp Specifications: E 27 85W, E27 125W Input Voltage: 220V Package Includes: 1*light Bulb . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.