Description 50 Watt - pin-based Compact Fluorescent - 3500K - 82 CRI - 2G11 base Product Specification Average Life (Hours) 14000 Base 2G11 Brightness / Lumens 4300 CA Prop 65 Lead CA Web Text Non-Compliant Color Temperature (Kelvin) 3500K Color Temperature Scale Country of Origin China Dimension (Inches) L: 22.5 x DIA: 1.75 Finish Frost Operating Temp Ballast Dependent SDS class CFL_Pin_Based_Lamp Tariff Code 8539.31.0050 Technology Compact Fluorescent UNSPSC 39101619.0 Volts 120V Warranty 2 Year Limited Watts 50W Warranty Information Standard Manufacturer's Limited Warranty