Compatible with the following products: Resun 18 Watt Clarifier, SUNSUN CUV-118 UV Clarifier, Jebao PU-18, CF-30, BCF-12000, NPU-18 Length - Inches: 8.75 Bulb life 8000 hours Base: 2G11 Pin Pattern: Straight Line Number of Metal Pins: 4 UPC 651046602309 ASIN B007CMBKSU Color Purple Shape Tubular(T) Theme Aquarium Wattage 18 watts Bulb Base E11 Brand Name CNZ Efficiency Low Light Type Fluorescent Style Name Standard Unit Count 2.0 Count Item Weight 0.16 Kilograms Light Color Purple Manufacturer CNZ Model Number CNZG1118 Power Source Corded Electric Material Type Glass Control Method Touch Bulb Shape Size T Controller Type Push Button Number of Items 1 Package Quantity 2 Light Source Type UV-C Power Consumption 18 Watts Additional Features color Indoor Outdoor Usage Indoor Light Source Wattage 18 Watts Connectivity Technology Normal bulb Manufacturer Part Number CNZG1118 Smart Home Compatibility Not Smart Home Compatible Specific Uses For Product Aquarium Accepted Voltage Frequency 100 to 240 Volts and 50 Hertz to 60 Hertz Light Source Operating Life 8000 Hours Incandescent Equivalent Wattage 40 Watts